CN113344416A - Raw material quality management platform - Google Patents
Raw material quality management platform Download PDFInfo
- Publication number
- CN113344416A CN113344416A CN202110697347.6A CN202110697347A CN113344416A CN 113344416 A CN113344416 A CN 113344416A CN 202110697347 A CN202110697347 A CN 202110697347A CN 113344416 A CN113344416 A CN 113344416A
- Authority
- CN
- China
- Prior art keywords
- mass
- raw material
- data
- module
- calculation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 53
- 238000004364 calculation method Methods 0.000 claims abstract description 44
- 239000000126 substance Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000000737 periodic effect Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000000376 reactant Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 21
- 238000007726 management method Methods 0.000 claims description 16
- 229910052729 chemical element Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 2
- 238000010606 normalization Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000009966 trimming Methods 0.000 claims 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
- 238000012827 research and development Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06395—Quality analysis or management
Abstract
The invention discloses a raw material quality management platform which comprises a function module, a raw material calculation module, an element periodic table module and a storage module, wherein the raw material calculation module inputs a chemical formula of a trimmed reaction material, so that the calculation of relative molecular mass and the mass to be weighed can be automatically completed, the calculation is displayed on the platform in real time, and meanwhile, the calculation data is stored in a specified path in a text form. The platform has the advantages of stable operation, high calculation efficiency and accuracy, simple operation and strong pertinence.
Description
Technical Field
The invention relates to the technical field of materials, in particular to a raw material quality management platform.
Background
The material is closely related to the production life of human beings, the progress of the human society is the development of the material, and the advanced material plays a great role in the scientific and technological development of one country, so that the pace of the development of new materials is accelerated, and the control of the advanced material in the world is taken over, which is particularly important. The research and development period of the material mainly depends on the calculation of the quality of the raw material and the synthesis time of the sample, the synthesis time of the sample is determined by the intrinsic property of the material, the calculation of the quality of the raw material is usually completed by researchers at the present stage by using Excel or other software from network sources, which is time-consuming, and meanwhile, the accuracy of the calculation process and the result cannot be ensured. It is well known that the calculation of the raw material quality is of crucial importance as the beginning of the material preparation, which, once a problem occurs in the calculation process, directly results in the failure of the sample synthesis and wastes the whole time in the cycle, causing a significant loss.
Therefore, how to shorten the time required for calculating the raw material quality and ensure the accuracy of the calculation result is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a raw material quality management platform, which realizes rapid calculation of raw material quality in a material research and development process, shortens a research and development period, ensures calculation accuracy, and improves material research and development efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a raw material quality management platform comprises a functional module, a raw material calculation module, an element periodic table module and a storage module;
the functional module receives a control instruction, sets the number of reactants, checks historical data, and controls the calculation start and data storage;
the element periodic table module collects relative atomic mass data of each chemical element and generates a database;
the raw material calculation module receives the input of a chemical equation and the set mass and purity of the reactant raw material, calls the relative atomic mass data of the periodic table module, calculates the mass of the material and sends the mass of the material to the storage module;
the storage module receives and stores the material quality.
Preferably, the functional module sets the number of reactants according to a chemical equation to be calculated; connecting the storage module, and checking historical data of material quality; and receiving a calculation starting control instruction and a storage control instruction, and respectively controlling the raw material calculation module to start calculation and the storage module to store data.
Preferably, the raw material calculating module receives the input chemical equation, the set reactant raw material quality and purity, and the process of calculating the material quality is as follows:
step 1: obtaining molecular formula information of reactants and products according to the chemical equation;
step 2: calling corresponding relative atomic mass in a database of the periodic table module according to the molecular formula information;
and step 3: calculating the relative molecular mass according to the relative atomic mass;
and 4, step 4: the mass ratio of the chemical equation is obtained from the relative molecular mass, the mass of the reactant is calculated from the mass and purity of the reactant raw material, and the mass of the material is calculated using the mass ratio.
Preferably, the chemical equation received by the raw material calculation module is a balanced chemical equation of the reaction material, and the balancing method adopts a least common multiple method, an observation method, an odd-to-even number method or a normalization method.
Preferably, the element period table module collects relative atomic mass data of each chemical element, writes the relative atomic mass data into a TXT text composition database, reads the TXT text composition database in LabVIEW, and converts the TXT text composition database into a one-dimensional array.
Preferably, the relative atomic mass query is performed in the periodic table module, and the process of obtaining the relative atomic mass is as follows:
step 21: selecting a query target according to the molecular formula information;
step 22: and sequentially taking out character strings of the relative atomic mass data stored in the database for comparison, and outputting the (n + 1) th row of data of the same character strings stored in the database after finding that the nth row of the character strings is the same.
Preferably, the process of calculating the relative molecular mass from the relative atomic mass is:
step 31: processing by adopting a regular expression to convert each molecular formula in the chemical equation into a standardized format molecular formula;
step 32: splitting the standardized format molecular formula to obtain a molecular formula character string;
step 33: extracting the corresponding positions of the numbers in the molecular formula character string to obtain a number character string;
step 34: extracting character strings between two adjacent numbers in the number character strings to obtain element character strings and obtain the corresponding relation between each element in the element character strings and the number in the number character strings;
step 35: and querying the relative atomic mass of each element in the element character string in an element periodic table module, and calculating the relative atomic mass corresponding to the element by combining the numbers in the corresponding number character string so as to obtain the relative molecular mass of each molecular formula.
Preferably, a criterion is preset, the raw material mass in the chemical equation is selected and set according to the criterion, and the material mass is calculated by taking the set raw material mass as a standard quantity. The criterion comprises a first criterion and a second criterion, wherein the first criterion is to select the reactant with the smallest relative molecular mass in the chemical equation and set the mass of the reactant; the second criterion is that one reactant in the chemical equation is selected randomly and the mass of the reactant is set; when the reactant of the chemical equation has raw material which is difficult to damage or the reactant is lack, in order to reduce the error, one reactant is arbitrarily selected according to the two criteria to set the corresponding raw material quality. For example: fe2O3+Nd2O3＝NdFeO3；Fe2O3Has a small relative molecular mass, so that Fe is selected according to the first criterion2O3Set its mass to calculate Nd2O3Mass and product NdF of (1)eO3Such that the error is small; however, if there are some circumstances where another reactant is difficult to measure accurately, such as Nd2O3If Fe is changed to Fe and is difficult to destroy, the quality of Fe can be set according to the second criterion. That is, criterion one is calculated using a reactant having a small relative molecular mass, and criterion two may specify the reactant.
Preferably, the storage module stores the data to the designated path.
Preferably, the raw material calculation module calls corresponding relative atomic mass data stored in the periodic table module according to the balanced chemical equation, calculates molecular formula mass according to the chemical equation and the relative atomic mass data, performs mass calculation according to the molecular formula mass, obtains standard quantity, and transmits the standard quantity to the storage module for storage.
According to the technical scheme, compared with the prior art, the raw material quality management platform is built by Labview software, the calculation of the relative molecular mass and the mass to be weighed can be automatically completed only by inputting the chemical formula of the trimmed reaction material, the calculation data is displayed on the platform in real time, and meanwhile, the calculation data is stored in the designated path in the form of text. The platform has the advantages of stable operation, high calculation efficiency and accuracy, simple operation and strong pertinence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a raw material quality management platform provided by the present invention;
FIG. 2 is a flow diagram of a first portion of a formatted molecule provided by the present invention;
FIG. 3 is a flow chart of a formatted molecular tail portion provided by the present invention;
FIG. 4 is a flow chart of the decision criteria provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a raw material quality management platform. The system comprises a function module, a raw material calculation module, an element periodic table module and a storage module. Wherein the content of the first and second substances,
the raw material quality and the purity of the reactant are input into a raw material calculation module, and the purity is used for calculating the mass of the reactant actually participating in the reaction; (purity means purity of the drug, and there will be a label on the vial for example Fe2O3Not 100% of the vials are Fe2O3There are few impurities, if a bottle of Nd2O3The purity of (A) is 99.9%, and only 99.9 g of 100 g of the powder is Nd2O3)
(1) The data of the element periodic table module is written into TXT text according to a certain format to form a database, and the database is read in LabVIEW and converted into a one-dimensional array.
(2) Querying relative atomic masses in periodic table of elements module
And selecting and inputting a query target according to the input chemical equation, sequentially taking out character strings in the database for comparison, and outputting the next row of data of the same character strings in the database after finding that the nth row of the same character strings is the same, namely the (n + 1) th row of data.
(3) Calculating the relative molecular mass in a raw material calculation module; inquiring the relative atomic mass of elements included in the molecular formula for each molecular formula in the chemical equation, then calculating the relative molecular mass of the molecular formula, and repeating the operation to realize the calculation of the relative molecular mass of all the molecular formulas in the chemical equation;
a formula in a standardized format (standardized format: a number is sandwiched between two elements, the number representing the number of the previous element in the formula, such as CO → C1O1) is input, and the formula is processed by a regular expression, including a head part and a tail part of the formatted formula.
The flow chart of the first part of the formatting molecular is shown in figure 2. The formula is entered and the first character of length 1 is read. If the number is a number, the program judges that the number is equal to 1, and the molecular formula is output; if the letter is a letter, the program determines that the letter is equal to-1, adds the character "1" to the beginning of the formula, and outputs the formatted formula.
The flow chart of the formatted molecular tail portion is shown in fig. 3. And inputting the molecular formula of the processed head part again, and reading the last character with the length of 1. If the number is a number, the program judges that the number is equal to 1, and the molecular formula is output; if the letter is the letter, the program judges that the letter is equal to-1, adds the character "1" to the end of the formula, and outputs the formatted formula.
After output, a formatted molecular formula required by program operation is obtained, the molecular formula is split, taking the molecular formula "NdCrO 3" as an example, the molecular formula is processed to obtain "1 Nd1Cr1O 3", and the conversion format is a character string a, as shown in table 1:
TABLE 1 string a
| 1 | N | d | 1 | C | r | 1 | O | 3 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Extracting the corresponding positions of the numbers to obtain a character string b, as shown in table 2:
TABLE 2 string b
| 1 | 4 | 7 | 9 |
The character strings (1 and 4: "Nd"; 4 and 7: "Cr"; 7 and 9: "O") of the portions between two adjacent digits in the character string b were extracted, and the obtained character strings were in one-to-one correspondence with the digits corresponding to the positions other than the first one in the character string b, as shown in table 3.
TABLE 3 character string correspondence table
| Position of | Number of elements | Element(s) |
| 1 | 1 | - |
| 4 | 1 | Nd |
| 7 | 1 | Cr |
| 9 | 3 | O |
And circularly inquiring the relative atomic mass after extracting the elements in the molecular formula, inquiring and calculating the relative molecular mass of the next molecular formula, wherein the circulation frequency of inquiring the relative atomic mass at each time is the number of the letter character strings obtained after splitting the molecular formula, converting the molecular formula and replacing the elements into the corresponding relative atomic mass, calculating the relative molecular mass and outputting the data.
(4) Implementing mass calculations
The platform calculates according to the established corresponding criterion. The input value is read, and the number of the grids in which the input data exists is judged to be X. The criteria selection process is shown in fig. 4.
S1: when X is 0, judging the use criterion 1, judging the molecular formula with the minimum relative molecular mass, converting the relative molecular mass of each molecular formula of the chemical formula into a one-dimensional array (vertical array), and comparing the data of the first row with the data of the remaining lower row in sequence; if the first row of data is larger than the comparison row of data, exchanging the storage data; if the first row of data is less than or equal to the comparison row of data, the first row of data is kept in an original state, and the stored data is not exchanged; outputting the data of the first row after the data of the last row is compared, wherein the molecular formula corresponding to the data is the molecular formula with the minimum relative molecular mass; setting the molecular formula mass to be 2g, and carrying out the next operation;
when X is 1, judging a use criterion 2, namely, arbitrarily selecting a molecular formula in a reactant, inputting a set molecular formula mass (namely, a reactant raw material mass), and carrying out the next operation by taking the input data as a standard;
when X is larger than 1, judging the use criterion 1, judging the molecular formula with the minimum relative mass, and carrying out the next operation by taking the mass of the molecular formula as a standard;
s2: calculating the output value according to the mass ratio of each molecular formula in the chemical equation, such as xA + yB + mC ═ nD, and assuming that the relative molecular mass of X mol of the reactant A is minimum, calculating the mass of other reactant according to the mass of A molecule as 2g, and calculating the mass of other reactant according to the equivalent relation
The mass of the B molecule is calculated to be
Wherein m isAThe mass of the homologus C molecule is 2
If the total mass of the product needs to be changed, the operation is carried out again by changing the mass of the reactant A.
ComputingMass (m) of each molecule of (a)A,mB,mC) The required output value is obtained; mA、MB、MCRelative molecular masses of reactants A, B and C, respectively; gA、gB、gCIndicating the purity of reactants A, B and C, respectively;
fixing the amount of one reactant, realizing the calculation of the mass of other reactants, calculating the output value, and calculating the mass of the reactants, wherein the cycle number is the number of the molecular formula (when the standard molecular formula is cycled, m is obtained, and the data is unchanged.)
Example 1
The reaction equation is: fe2O3+Nd2O3＝2NdFeO3，Fe2O3And Nd2O3The two reactants, the raw materials;
desirably by Fe2O3And Nd2O3To synthesize about 10g of NdFeO3The mass of the expected reactant can be calculated by using the product for specifying the criterion two, the amount NdFeO3 of 10g is input into the platform, and the mass of Nd2O3 and Fe2O3 required for generating about 10g of NdFeO3 is calculated by using the procedure of the criterion two; and selecting one reactant for weighing according to the calculated standard amount of the required reactant, inputting the actual weighing value into the platform again due to the error of actual weighing, and calculating to obtain the actual weighing value of the required other reactant. Suppose that 10g of NdFeO is obtained by calculation3Required Fe2O3Is 3.2g, Fe is weighed first2O3If the actual weighed value is 3.2003g, then Fe is input into the platform2O3The mass of the corresponding reactant raw material is 3.2003, and 2.07g of Fe is calculated by the platform application rule I2O3It is necessary to add 6.78g of Nd2O3To produce NdFeO3。
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A raw material quality management platform is characterized by comprising a function module, a raw material calculation module, an element periodic table module and a storage module;
the functional module receives a control instruction, sets the number of reactants, checks historical data, and controls the calculation start and data storage;
the element periodic table module collects relative atomic mass data of each chemical element and generates a database;
the raw material calculation module receives the input of a chemical equation and the set mass and purity of the reactant raw material, calls the relative atomic mass data of the periodic table module, calculates the mass of the material and sends the mass of the material to the storage module;
the storage module receives and stores the material quality.
2. The raw material quality management platform according to claim 1, wherein the functional module sets the number of reactants according to a chemical equation to be calculated; connecting the storage module, and checking historical data of material quality; and receiving a calculation starting control instruction and a storage control instruction, and respectively controlling the raw material calculation module to start calculation and the storage module to store data.
3. The raw material quality management platform according to claim 1, wherein the raw material calculation module receives input chemical equations, set reactant raw material quality and purity, and the process of calculating the material quality is as follows:
step 1: obtaining molecular formula information of reactants and products according to the chemical equation;
step 2: calling corresponding relative atomic mass in a database of the periodic table module according to the molecular formula information;
and step 3: calculating the relative molecular mass according to the relative atomic mass;
and 4, step 4: the mass ratio of the chemical equation is obtained according to the relative molecular mass, the mass of the reactant is obtained by calculation according to the mass and the purity of the reactant raw material, and the mass of the material is calculated by using the mass ratio.
4. The raw material quality management platform according to claim 1, wherein the chemical equation received by the raw material calculation module is a trimmed reaction material chemical equation, and the trimming method adopts a least common multiple method, an observation method, an odd-even number method or a normalization method.
5. The raw material quality management platform of claim 1, wherein the periodic table module collects relative atomic mass data of each chemical element, compiles the data into a TXT text composition database, reads the data in a LabVIEW, and converts the data into a one-dimensional array.
6. A raw material quality management platform according to claim 3, wherein the periodic table module performs a relative atomic mass query, and the process of retrieving the relative atomic mass is:
step 21: selecting a query target according to the molecular formula information;
step 22: and sequentially taking out character strings of the relative atomic mass data stored in the database for comparison, and outputting the (n + 1) th row of data of the same character strings stored in the database after finding that the nth row of the character strings is the same.
7. A raw material quality management platform as claimed in claim 6, wherein the process of performing relative molecular mass calculations based on relative atomic mass is:
step 31: processing by adopting a regular expression to convert each molecular formula in the chemical equation into a standardized format molecular formula;
step 32: splitting the standardized format molecular formula to obtain a molecular formula character string;
step 33: extracting the corresponding positions of the numbers in the molecular formula character string to obtain a number character string;
step 34: extracting character strings between two adjacent numbers in the number character strings to obtain element character strings and obtain the corresponding relation between each element in the element character strings and the number in the number character strings;
step 35: and querying the relative atomic mass of each element in the element character string in an element periodic table module, and calculating the relative atomic mass corresponding to the element by combining the numbers in the corresponding number character string so as to obtain the relative molecular mass of each molecular formula.
8. The raw material quality management platform according to claim 6, wherein a criterion is preset, the molecular formula with the smallest relative molecular mass in the chemical equation is judged according to the criterion, and the corresponding mass is used as a standard quantity to calculate the material quality.
9. A raw material quality management platform as claimed in claim 1, wherein the storage module stores data to the specified path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697347.6A CN113344416A (en) | 2021-06-23 | 2021-06-23 | Raw material quality management platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697347.6A CN113344416A (en) | 2021-06-23 | 2021-06-23 | Raw material quality management platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113344416A true CN113344416A (en) | 2021-09-03 |
Family
ID=77478033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110697347.6A Pending CN113344416A (en) | 2021-06-23 | 2021-06-23 | Raw material quality management platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113344416A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577239A (en) * | 1994-08-10 | 1996-11-19 | Moore; Jeffrey | Chemical structure storage, searching and retrieval system |
| JPH10222473A (en) * | 1997-01-31 | 1998-08-21 | Casio Comput Co Ltd | Device, method fro electronic calculation and recording medium recording control program |
| US20070016612A1 (en) * | 2005-07-11 | 2007-01-18 | Emolecules, Inc. | Molecular keyword indexing for chemical structure database storage, searching, and retrieval |
| CN102479221A (en) * | 2010-11-30 | 2012-05-30 | 成都致远诺亚舟教育科技有限公司 | Chemical search association library system and building method thereof |
| US20130042197A1 (en) * | 2011-08-12 | 2013-02-14 | Daniel Amare | Chemistry and physics calculator |
-
2021
- 2021-06-23 CN CN202110697347.6A patent/CN113344416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577239A (en) * | 1994-08-10 | 1996-11-19 | Moore; Jeffrey | Chemical structure storage, searching and retrieval system |
| JPH10222473A (en) * | 1997-01-31 | 1998-08-21 | Casio Comput Co Ltd | Device, method fro electronic calculation and recording medium recording control program |
| US20070016612A1 (en) * | 2005-07-11 | 2007-01-18 | Emolecules, Inc. | Molecular keyword indexing for chemical structure database storage, searching, and retrieval |
| CN102479221A (en) * | 2010-11-30 | 2012-05-30 | 成都致远诺亚舟教育科技有限公司 | Chemical search association library system and building method thereof |
| US20130042197A1 (en) * | 2011-08-12 | 2013-02-14 | Daniel Amare | Chemistry and physics calculator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Dixon et al. | Analytic result for the two-loop six-point NMHV amplitude in $\mathcal {N}={4} $ super Yang-Mills theory | |
| Georgiou | Supersaturated designs: A review of their construction and analysis | |
| Zverovich et al. | A computational study of a solver system for processing two-stage stochastic LPs with enhanced Benders decomposition | |
| JP2006189439A5 (en) | ||
| CN114388071A (en) | Method and device for managing compound synthesis path and storage medium | |
| CN109359768B (en) | Data processing method, server and electronic equipment | |
| CN104794203B (en) | A kind of algae counts data-voice Rapid input and report generating system and method | |
| EP4207011A1 (en) | Production process optimization method and production process optimization system | |
| CN111309819A (en) | Training table index extraction model, and method and system for extracting table indexes | |
| CN111684531A (en) | Method for analyzing and optimizing metabolism | |
| CN113344416A (en) | Raw material quality management platform | |
| Ezekannagha et al. | Dnasmart: Multiple attribute ranking tool for dna data storage systems | |
| Clerc et al. | Library design using genetic algorithms for catalyst discovery and optimization | |
| Czech et al. | Grenedalf: population genetic statistics for the next generation of pool sequencing | |
| Kianfar et al. | Optimum Search Schemes for approximate string matching using bidirectional FM-index | |
| JP2018180694A (en) | Arithmetic unit, method and program for nonlinear programming problem | |
| Valente et al. | A stochastic programming integrated environment | |
| Mjolsness et al. | An exact accelerated stochastic simulation algorithm | |
| Hernández et al. | Rate coefficients for H2: H2 inelastic collisions in the ground vibrational state from 10 to 1000 K | |
| JP2000254839A (en) | Production planning system and recording medium storing production planning program | |
| JP7135768B2 (en) | Arithmetic device, method and program for nonlinear programming problem | |
| Donangelo et al. | Model for mutation in bacterial populations | |
| Abu-Sini et al. | DNA Synthesis Using Shortmers | |
| CN115994142B (en) | Data development method based on data center | |
| US20210304844A1 (en) | Method, apparatus, and computer-readable medium for optimal pooling of nucleic acid samples for next generation sequencing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |