CN105930558A - Method for acquiring temperature of first deformation area and second deformation area in high-speed cutting - Google Patents
Method for acquiring temperature of first deformation area and second deformation area in high-speed cutting Download PDFInfo
- Publication number
- CN105930558A CN105930558A CN201610226318.0A CN201610226318A CN105930558A CN 105930558 A CN105930558 A CN 105930558A CN 201610226318 A CN201610226318 A CN 201610226318A CN 105930558 A CN105930558 A CN 105930558A
- Authority
- CN
- China
- Prior art keywords
- temperature
- cutting
- deformation zone
- measurement point
- deformation area
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention relates to the technical field of high-speed cutting, and discloses a method for acquiring the temperature of a first deformation area and a second deformation area in high-speed cutting. The method includes: firstly, acquiring a temperature history of a tool measurement point during cutting through a manual thermocouple method; using the cutting temperature corresponding to any time point as the temperature of the tool measurement point and obtaining a temperature curve of the measurement point in a corresponding time duration in the condition of a stable cutting temperature according the temperature history; establishing a three-dimensional heat transfer model of a tool, and performing simulation and obtaining a heat analysis result; obtaining the temperature of the tool measurement point and the temperature of the second deformation area through analysis, acquiring a corresponding relationship between the temperature of the tool measurement point and the temperature of the second deformation area, and acquiring a temperature curve of the second deformation area according to the temperature curve of the measurement point; establishing a two-dimensional cutting simulation model, and acquiring a cutting simulation result; and acquiring a corresponding relationship between the temperature of the first deformation area and the temperature of the second deformation area in the condition of the stable cutting temperature through analysis, and then acquiring a temperature curve of the first deformation area. The method is simple, reliable, and is wide in application.
Description
Technical field
The present invention relates to High-speed Machining Technology field, in particular, particularly to a kind of high-speed cutting first and second
The acquisition methods of deformed area temperature.
Background technology
High-speed cutting uses the cutter of high intensity, by improving cutting speed and feed speed, improve material-removal rate,
Machining accuracy and the quality of finished surface, be a kind of to have high efficiency, high-quality and the advanced manufacturing technology of low cost feature.
In view of the advantage of high-speed cutting processing, further investigation high speed machining mechanism is significant, and cutting temperature is high
The important component part of speed cutting scheme.All the time, cutting temperature is a fuzzy concept: heat in metal cutting is the form with field
Be distributed on workpiece, on cutter, in chip and in cutting region, but often place temperature be all referred to as cutting temperature.Actually workpiece
Above, the temperature on cutter, in chip and cutting region is different, although region area is little, but there is high gradient, therefore basis
The difference of object of study needs to treat respectively.
The big basic act of the two of high-speed machining process has shearing slip deformation and cutter-bits friction, wherein shearing slip deformation
Occurring mainly in the primary deformation zone of workpiece and chip junction, cutter-bits friction occurs at cutter rake face and chip compressive plane
The second deformation zone of contact position.When studying shearing slip deformation and cutter-bits friction behavior, the acquisition being directed to temperature is asked
Topic, say, that need to obtain the temperature of the first and second deformed areas.
Towards the acquisition of cutting temperature, common methods has natural thermocouple method, artifical Thermocouple and radiant-heat method etc., wherein
Natural thermocouple gained temperature is maximum temperature and the difference of ambient temperature of whole cutting region, is a kind of temperature difference, can not be thin
Point；Artifical Thermocouple method can only obtain workpiece or cutting tools measurement point temperature, it is impossible to obtains the first and second deformed area temperature；Hot spoke
The method of penetrating can obtain temperature field, but because cutting region area is small, it is impossible to carefully distinguish microcell high gradient temperature field.
Summary of the invention
Based on this, the present invention is directed to the uncomfortable problem that prior art exists, use thermocouple to obtain the reality measuring some temperature
Proved recipe method, in conjunction with the emulation mode that can carefully distinguish microcell high gradient temperature field, it is provided that a kind of high-speed cutting first and second deforms
The acquisition methods of district's temperature.The technical solution used in the present invention is:
A kind of acquisition methods of high-speed cutting the first and second deformed area temperature, it is characterised in that: the method comprises the following steps:
Step 1: obtain the temperature history of cutting tools measurement point in working angles by artifical Thermocouple method；
Step 2: according to described temperature history, in the time period corresponding when cutting temperature is stablized, by the most any one time point
Corresponding cutting temperature is as cutting tools measurement point temperature, it is thus achieved that measure the temperature curve of point；
Step 3: set up the Three-dimensional Heat-transfer model of cutter, the thermal force applied from low to high at cutting zone emulates and obtains
Different hot analysis results；
Step 4: according to described different hot analysis result, obtains a series of three-dimensional biography corresponding with time point described in step 2
In thermal model, cutting tools measurement point temperature and rake face temperature (i.e. second deformation zone temperature), obtain letter therebetween by matching
Number relation, linearly Changing Pattern, as the formula (1), and combine the described temperature curve measuring point, obtain second deformation zone temperature
Write music line；
(1)
In formula,For second deformation zone temperature,For measuring some temperature,WithFor constant, the cutting tools measurement that experiment is obtained
Point temperature is brought in formula (1), can calculate second deformation zone temperature；
Step 5: set up two-dimensional cutting phantom, it is thus achieved that cutting simulation result；
Step 6: according to described cutting simulation result, analyzes and obtains second deformation zone temperature and first under cutting temperature steady statue
Corresponding relation between deformed area temperature, as the formula (2), exponentially function Changing Pattern, in conjunction with described second deformation zone temperature
Write music line, and then obtain primary deformation zone temperature curve；
(2)
In formula,For primary deformation zone temperature,、WithFor constant, the second deformation zone temperature band will tried to achieve by formula (1)
Enter in formula (2), primary deformation zone temperature can be calculated.
In described step 1, K-type thermocouple is arranged in the measurement point below cutter rake face, thus obtains described survey
Amount point temperature history under different cutting parameters.
In described step 3, Ansys Workbench software is used to set up the Three-dimensional Heat-transfer model of cutter.
In described step 5, Advantedge FEM simulation software is used to set up described two-dimensional cutting phantom.
Compared with prior art, the beneficial effects of the present invention is:
1, the present invention solves the problem that high-speed cutting field cutting region temperature difficulty for many years obtains.Cutting region have area small and
The feature of high gradient Temperature Distribution, uses conventional temperature-measurement method to obtain the first and second deformed area temperature and is difficult to prove effective, the present invention
Acquisition process is divided into three steps, and the experiment of reasonable utilization thermocouple temperature measurement obtains substantivity and the reliability measuring some temperature, receives
Finite element simulation method is to the accuracy of tiny area solution of Temperature and high information quantity.
2, to obtain the process of deformed area temperature the most effective for the present invention.Artifical Thermocouple method belongs in cutting temperature measurement
In mature technology, it is easy to accomplish；Cutter heat transfer FEM (finite element) model and cutting physics Building of Simulation Model process uncomplicated, tool
There are low cost and feature efficiently；Combine both, it is possible to achieve the locally acquisition of film micro area cutting temperature.
3, the suitability of acquisition methods of the present invention is good.The present invention is applicable to complete the plastic metal of chip forming procedure
Material, nonmetallic materials；The present invention is applicable in chip, the acquisition of other region cutting temperatures such as on workpiece, on rear knife face；This
Invention is applicable to the measurement occasion of other plastic deformation heats, such as deformation occasions such as rolling, forging and stamping, punching presses.
Accompanying drawing explanation
Fig. 1 is the flow chart of high-speed cutting the first and second deformed area of the present invention method for acquiring temperature.
Fig. 2 is cutting experiment schematic diagram of the present invention.
Fig. 3 is temperature thermocouple location arrangements figure of the present invention.
Fig. 4 passes through, by the present invention, the cutting tools measurement point Temperature history that thermocouple is obtained.
Fig. 5 is the cutting tools measurement point temperature curve that the cutting temperature that the present invention chooses stablizes the moment.
Fig. 6 is the thermo parameters method figure that the present invention emulates the three-dimensional cutter heat transfer model obtained.
Fig. 7 is the corresponding relation measuring some temperature and second deformation zone temperature that the present invention obtains.
Fig. 8 is the second deformation zone temperature curve that the present invention tries to achieve.
Fig. 9 emulates by the present invention and is obtained the first and second deformed area thermo parameters method figures.
Figure 10 is the corresponding relation of the first and second deformed area temperature that the present invention obtains.
Figure 11 is the primary deformation zone temperature curve that the present invention obtains.
Description of reference numerals: 1-workpiece, 2-cutter, I-primary deformation zone, II-second deformation zone.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to institute herein
The embodiment described.On the contrary, providing the purpose of these embodiments is to make to understand the disclosure more thoroughly entirely
Face.
Unless otherwise defined, all technology used herein and scientific terminology and the technology belonging to technical field
The implication that personnel are generally understood that is identical.The term used the most in the description of the invention is intended merely to describe concrete reality
Execute the purpose of example, it is not intended that in limiting the present invention.
The present embodiment is as a example by Ti-6Al-4V titanium alloy high speed orthogonal cutting, by first, second deformed area in working angles
Mean temperature represent detrusion temperature and cutter-bits friction temperature.Wherein, primary deformation zone is workpiece and chip junction
The deformed area of shearing slip occurs, and second deformation zone is the deformed area of cutter rake face and chip compressive plane contact position.
Refering to shown in Fig. 1, the acquisition methods of a kind of high-speed cutting the first and second deformed area temperature that the present invention provides, should
Method comprises the following steps:
Step 1: obtain the temperature history of cutting tools measurement point in working angles by artifical Thermocouple method, will K-type thermocouple cloth
Put the measurement point (with reference to shown in Fig. 3) at cutting tool, thus obtain the described point of measuring of many groups under different cutting parameters
Temperature history.
In the present embodiment, using orthogonal cutting method to carry out cutting experiment, its experiment schematic diagram is as shown in Figure 2.Cutting system
System uses DMG-NEF 400 lathe, and SECO-SCACL1616H09 and the knife bar that material is No. 45 steel normalizings, blade is SECO-
CCMT09T302-F2-HX(anterior angle is 0 °, and relief angle is 7 °, and material is close to domestic YG6).Temp measuring system uses K-type thermocouple
(heating wire diameter 0.5mm, length 100mm；Temperature-measuring range 0-1300 DEG C), HT-901 digital displaying meter；The orthogonal cutting set is real
Testing parameter cutting speed is 10-160m/min, and the amount of feeding is 0.07mm/r, 0.09 mm/r and 0.11 mm/r, and cutting width is
3mm.The acquired temperature history measuring point is as shown in Figure 4.
Step 2: according to described temperature history, in the time period corresponding when cutting temperature is stablized, by time the most any one
Between put correspondence cutting temperature as cutting tools measurement point temperature and obtain measure point temperature curve.
In the present embodiment, take cutting tools measurement point temperature when cutting temperature corresponding for 6s is stablized as cutting temperature, finally
When the cutting temperature obtained is stablized, the temperature curve of cutting tools measurement point is as shown in Figure 5.
Step 3: set up the Three-dimensional Heat-transfer model of cutter, the thermal force applied from low to high at cutting zone carries out emulating also
Obtain different hot analysis results.
In the present embodiment, Ansys Workbench software is used to set up the Three-dimensional Heat-transfer model of cutting tool, wherein workpiece
Material is Ti-6Al-4V, and its heat conductivity is 6.8W/m2DEG C, specific heat be 661J/Kg DEG C, density be 4440Kg/m3；Cutter material
For hard alloy, its heat conductivity is 71 W/m2DEG C, specific heat 452 J/Kg DEG C, density 15600 Kg/m3；Knife bar material is No. 45
Steel, its heat conductivity is 70 W/m2DEG C, specific heat be 419 J/Kg DEG C, density be 7800 Kg/m3.The cell type arranged is
Solid70, analysis mode is heat-transient fashion, arranges initial and reference temperature 20 DEG C, and executes on the rake face participating in cutting
Add thermal force from low to high, and on other faces, load cross-ventilation load.Emulation obtains the temperature field under a certain cutting parameter
Distribution is as shown in Figure 6.
Step 4: according to described different hot analysis result, obtains a series of corresponding with time point described in step 2 three
Cutting tools measurement point temperature and rake face temperature (i.e. second deformation zone temperature) in dimension heat transfer model, obtained therebetween by matching
Functional relationship, and combine described measure point temperature experiment curve, obtain second deformation zone temperature curve.
In the present embodiment, described rake face temperature is the thermal force being applied to cutting zone during emulation, described cutting tools measurement
Point temperature is the mean temperature of cutting tools measurement point taken out from simulation result, the temperature value of the two and corresponding relation such as Fig. 7 institute
Show, both corresponding relations can be parsed, such as formula (3):
(3)
The final second deformation zone temperature curve obtained is as shown in Figure 8.
Step 5: set up two-dimensional cutting phantom, it is thus achieved that cutting simulation result.
In the present embodiment, Advantedge FEM simulation software is used to set up described two-dimensional cutting phantom.Emulated
The setting of journey includes material model, cutter material model, tool geometrical parameter, cutting parameter and stress and strain model parameter etc..Wherein
Tool orthogonal rake 0 °, relief angle 7 °, cutting edge radius is 0.02mm, and material uses hard alloy, rake face length and rear knife face length
It is 2mm；Cutting speed is 10-160m/min, and the amount of feeding is 0.07-0.11mm/r；Workpiece size is 4mmx1mm；Workpiece with
The minimum grid division a size of 0.005mm of cutter, coefficient of friction uses software default parameter.In result of calculation, cutting speed
The first and second deformed area thermo parameters method under the conditions of 160m/min and amount of feeding 0.07mm/r are as shown in Figure 9.
Step 6: according to described cutting simulation result, analyze obtain under cutting temperature steady statue primary deformation zone temperature with
Corresponding relation between second deformation zone temperature, in conjunction with described second deformation zone temperature curve, and then obtains primary deformation zone temperature
Write music line.
In the present embodiment, the corresponding relation between primary deformation zone temperature and second deformation zone temperature as shown in Figure 10, solves
Separate out such as formula (4):
(4)
The final primary deformation zone temperature curve obtained is as shown in figure 11.
The present invention passes through thermocouple measuring temperature, and based on finite element heat conduction inverse estimation method, what it was corresponding is that a kind of heat passes
Leading indirect problem, i.e. known object is internal or the certain point on surface or the temperature of some and rule over time thereof, by asking
Solve Heat Conduction Differential Equations, obtain the convection transfer rate on the heat flow density at object edge interface, temperature or thermal physical property parameter or surface,
Whole method for acquiring temperature is simple, reliable, it is easy to accomplish.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (4)
1. the acquisition methods of high-speed cutting the first and second deformed area temperature, it is characterised in that: the method includes following step
Rapid:
Step 1: obtain the temperature history of cutting tools measurement point in working angles by artifical Thermocouple method；
Step 2: according to described temperature history, in the time period corresponding when cutting temperature is stablized, by the most any one time point
Corresponding cutting temperature is as the temperature of cutting tools measurement point, it is thus achieved that measure the temperature curve of point；
Step 3: set up the Three-dimensional Heat-transfer model of cutter, the thermal force applied from low to high at cutting zone emulates and obtains
Different hot analysis results；
Step 4: according to described different hot analysis result, obtains a series of three-dimensional biography corresponding with time point described in step 2
In thermal model, cutting tools measurement point temperature and rake face temperature (i.e. second deformation zone temperature), obtain letter therebetween by matching
Number relation, linearly Changing Pattern, as the formula (1), and combine the described temperature curve measuring point, obtain second deformation zone temperature
Write music line；
(1)
In formula,For second deformation zone temperature,For measuring some temperature,WithFor constant, the cutting tools measurement point that experiment is obtained
Temperature is brought in formula (1), can calculate second deformation zone temperature；
Step 5: set up two-dimensional cutting phantom, it is thus achieved that cutting simulation result；
Step 6: according to described cutting simulation result, analyzes and obtains second deformation zone temperature and first under cutting temperature steady statue
Corresponding relation between deformed area temperature, as the formula (2), exponentially function Changing Pattern, in conjunction with described second deformation zone temperature
Write music line, and then obtain primary deformation zone temperature curve；
(2)
In formula,For primary deformation zone temperature,、WithFor constant, the second deformation zone temperature band will tried to achieve by formula (1)
Enter in formula (2), primary deformation zone temperature can be calculated.
The acquisition methods of high-speed cutting the first and second deformed area the most according to claim 1 temperature, it is characterised in that: institute
State in step 1, K-type thermocouple is arranged in the measurement point below cutter rake face, thus obtains described point of measuring in difference
Temperature history under cutting parameter.
The acquisition methods of high-speed cutting the first and second deformed area the most according to claim 1 and 2 temperature, its feature exists
In: in described step 3, use Ansys Workbench software to set up the Three-dimensional Heat-transfer model of cutter.
The acquisition methods of high-speed cutting the first and second deformed area the most according to claim 3 temperature, it is characterised in that: institute
State in step 5, use Advantedge FEM simulation software to set up described two-dimensional cutting phantom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226318.0A CN105930558B (en) | 2016-04-13 | 2016-04-13 | A kind of acquisition methods of the first and second deformed area of high-speed cutting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226318.0A CN105930558B (en) | 2016-04-13 | 2016-04-13 | A kind of acquisition methods of the first and second deformed area of high-speed cutting temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105930558A true CN105930558A (en) | 2016-09-07 |
| CN105930558B CN105930558B (en) | 2019-01-04 |
Family
ID=56838848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226318.0A Active CN105930558B (en) | 2016-04-13 | 2016-04-13 | A kind of acquisition methods of the first and second deformed area of high-speed cutting temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105930558B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977528A (en) * | 2017-12-18 | 2018-05-01 | 重庆大学 | A kind of temperature predicting method for leading screw milling with whirling cutter machining area |
| CN108595877A (en) * | 2018-05-09 | 2018-09-28 | 中国工程物理研究院激光聚变研究中心 | The measurement method of KDP crystal cutting temperatures |
| CN109359335A (en) * | 2018-09-14 | 2019-02-19 | 中国林业科学研究院木材工业研究所 | A kind of prediction technique of circular saw blade for wood outer rim critical-temperature load |
| CN109732407A (en) * | 2019-03-11 | 2019-05-10 | 广东工业大学 | A kind of ultra precision cutting temperature predicting method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3598035B2 (en) * | 2000-01-17 | 2004-12-08 | 日立ツール株式会社 | Coated carbide end mill |
| CN102750404A (en) * | 2012-06-01 | 2012-10-24 | 上海交通大学 | Construction method of flow field numerical model in minimum quantity lubrication cutting area |
| CN104268343A (en) * | 2014-09-28 | 2015-01-07 | 北京理工大学 | Method of cutting force prediction and temperature prediction for end-milling cutting |
-
2016
- 2016-04-13 CN CN201610226318.0A patent/CN105930558B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3598035B2 (en) * | 2000-01-17 | 2004-12-08 | 日立ツール株式会社 | Coated carbide end mill |
| CN102750404A (en) * | 2012-06-01 | 2012-10-24 | 上海交通大学 | Construction method of flow field numerical model in minimum quantity lubrication cutting area |
| CN104268343A (en) * | 2014-09-28 | 2015-01-07 | 北京理工大学 | Method of cutting force prediction and temperature prediction for end-milling cutting |
Non-Patent Citations (4)
| Title |
|---|
| MARTIN BAKER等: "A finite element model of high speed metal cutting with adiabatic shearing", 《COMPUTERS&STRUCTURES》 * |
| 徐道春，等。: "铝合金6061 T6 高速切削物理仿真材料本构模型", 《农业机械学报》 * |
| 李明艳等: "高速切削温度场有限元动态仿真", 《煤矿机械》 * |
| 王敏生等: "切削过程第一变形区温度计算", 《大连理工大学学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977528A (en) * | 2017-12-18 | 2018-05-01 | 重庆大学 | A kind of temperature predicting method for leading screw milling with whirling cutter machining area |
| CN107977528B (en) * | 2017-12-18 | 2020-03-13 | 重庆大学 | Temperature prediction method for lead screw cyclone milling area |
| CN108595877A (en) * | 2018-05-09 | 2018-09-28 | 中国工程物理研究院激光聚变研究中心 | The measurement method of KDP crystal cutting temperatures |
| CN108595877B (en) * | 2018-05-09 | 2022-08-30 | 中国工程物理研究院激光聚变研究中心 | Method for measuring KDP crystal cutting temperature |
| CN109359335A (en) * | 2018-09-14 | 2019-02-19 | 中国林业科学研究院木材工业研究所 | A kind of prediction technique of circular saw blade for wood outer rim critical-temperature load |
| CN109359335B (en) * | 2018-09-14 | 2023-04-18 | 中国林业科学研究院木材工业研究所 | Method for predicting critical temperature load of outer edge of woodworking circular saw blade |
| CN109732407A (en) * | 2019-03-11 | 2019-05-10 | 广东工业大学 | A kind of ultra precision cutting temperature predicting method and system |
| CN109732407B (en) * | 2019-03-11 | 2019-12-20 | 广东工业大学 | Ultra-precise cutting temperature prediction method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105930558B (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105930558A (en) | Method for acquiring temperature of first deformation area and second deformation area in high-speed cutting | |
| Lei et al. | Thermo-mechanical modeling of orthogonal machining process by finite element analysis | |
| Ming et al. | Experimental research on the dynamic characteristics of the cutting temperature in the process of high-speed milling | |
| Jiang et al. | Analytical modeling and experimental investigation of tool and workpiece temperatures for interrupted cutting 1045 steel by inverse heat conduction method | |
| CN104268343B (en) | A kind of method of prediction of Turning Force with Artificial and temperature prediction for end mill cutting | |
| CN101887041B (en) | Device and method for measuring thermal contact resistance under action of mechanical pressure | |
| Mao et al. | Analysis and FEM simulation of temperature field in wet surface grinding | |
| CN105975766B (en) | A kind of micro- milling Thermal-mechanical Coupling Analytic modeling method | |
| Petroudi et al. | Semi-analytical method for solving non-linear equation arising of natural convection porous fin | |
| CN105956264A (en) | Temperature field simulated analysis method applied to multi-disk dry brake under comprehensive action of multiple physical fields | |
| Zhou et al. | A modified parallel-sided shear zone model for determining material constitutive law | |
| CN108256244A (en) | A kind of coated cutting tool Steady-State Thermal Field Forecasting Methodology for considering wear of the tool flank | |
| Huang et al. | On-line estimation of the tool-chip interface temperature field during turning using a sequential inverse method | |
| Feng et al. | Research on cutting temperature of work-piece in milling process based on WPSO | |
| Ucun et al. | 3D numerical modelling of micro-milling process of Ti6Al4V alloy and experimental validation | |
| Turkyilmazoglu | An optimum profile of a special pin fin: full solutions | |
| Wang et al. | Computer simulation of a workpiece temperature field during the grinding process | |
| Zhou et al. | Modeling temperature of non-equidistant primary shear zone in metal cutting | |
| Childs et al. | Simulations and experiments on machining carbon and low alloy steels at rake face temperatures up to 1200 C | |
| CN113486520B (en) | Digital twinning-based dynamic regulation and control method, system and device for cutting technological parameters | |
| Kryzhanivskyy et al. | Computational and experimental inverse problem approach for determination of time dependency of heat flux in metal cutting | |
| GAIKWAD et al. | GREEN'S FUNCTION APPROACH TO THERMAL DEFLECTION OF A THIN HOLLOW CIRCULAR DISK UNDER AXISYMMETRIC HEAT SOURCE | |
| CN106706457A (en) | Method for testing mechanical properties of metal material having ultrahigh strain rate | |
| Ribeiro Filho et al. | Definition of the temperature and heat flux in micromilling of hardened steel using the finite element method | |
| CN113468689B (en) | Cutting process optimization method, optimization model training method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |