JPS60210751A - Apparatus for measuring viscosity and electric characteristics of material - Google Patents
Apparatus for measuring viscosity and electric characteristics of materialInfo
- Publication number
- JPS60210751A JPS60210751A JP6583084A JP6583084A JPS60210751A JP S60210751 A JPS60210751 A JP S60210751A JP 6583084 A JP6583084 A JP 6583084A JP 6583084 A JP6583084 A JP 6583084A JP S60210751 A JPS60210751 A JP S60210751A
- Authority
- JP
- Japan
- Prior art keywords
- viscosity
- electrode
- torque detection
- torque
- disc
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
- G01N11/142—Sample held between two members substantially perpendicular to axis of rotation, e.g. parallel plate viscometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
Abstract
Description
【発明の詳細な説明】
本発明は材料の粘度と電気特性を計測する装置に係シ、
特に熱硬化性樹脂材料の各温度における粘度と電気抵抗
とを同時に計測する装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a device for measuring the viscosity and electrical properties of materials.
In particular, the present invention relates to a device that simultaneously measures the viscosity and electrical resistance of a thermosetting resin material at various temperatures.
近時炭素繊維強化エポキシ樹脂複合材料は広く各産業分
野の製品に用いられており、とシわけ軽量性と強度性能
に優れているところから、航空機の測定は、硬化過程に
おける樹脂の特性を把握する５えて不可欠なことである
。この樹脂の粘度を測定するために、従来は回転式粘度
測定器等により実験室内で実験的にめるのが実情であっ
て、温度や時間の要素から実際の製造工程において粘度
を測定することは困難であった。Carbon fiber-reinforced epoxy resin composite materials have recently been widely used in products in various industrial fields, and because they are particularly lightweight and have excellent strength, measurements on aircraft are useful for understanding the characteristics of resin during the curing process. It is even more essential to do so. In order to measure the viscosity of this resin, conventionally it has been experimentally measured in a laboratory using a rotational viscometer, etc., but it has been difficult to measure the viscosity during the actual manufacturing process based on temperature and time factors. was difficult.
本発明者らは硬化過程における樹脂材料の粘度と該樹脂
の直流電気抵抗との間には相関関係が成立するという事
実を見出した。この関係を調べるには樹脂のある温度下
における直流電気抵抗と粘度とを同時に計測する必要が
あるが従来装置によってはこの要請を満たせなかった。The present inventors have discovered that there is a correlation between the viscosity of a resin material during the curing process and the DC electrical resistance of the resin. To investigate this relationship, it is necessary to simultaneously measure the DC electrical resistance and viscosity of the resin at a certain temperature, but conventional equipment has not been able to meet this requirement.
そこで、本発明の目的は、上述した事情を考慮して発明
されたものであって、ある温度における被測定材料とし
ての樹脂の粘度と電気抵抗とを同時に計測できるように
した装置を提供することにある。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide an apparatus that is capable of simultaneously measuring the viscosity and electrical resistance of a resin as a material to be measured at a certain temperature. It is in.
この目的を達成するために、本発明は被測定材料が供給
される恒温槽内に駆動円盤とトルク検出円盤とを相対向
して配置し、上記トルク検出円盤または駆動円盤のいず
れか一方または双方に材料の電気特性を計測するための
！極を設け、この電極を電気特性検出回路に接続する一
方、トルク検出円盤にトルク検出装置を接続したことを
特徴とするものである。In order to achieve this object, the present invention disposes a drive disk and a torque detection disk facing each other in a thermostatic chamber into which the material to be measured is supplied, and either or both of the torque detection disk or the drive disk is provided. For measuring the electrical properties of materials! The present invention is characterized in that a pole is provided and the electrode is connected to an electrical characteristic detection circuit, and a torque detection device is connected to the torque detection disk.
しかして、本発明によれば、回転型粘度計を構成するト
ルク検出円盤およびまたは駆動円盤に被測定材料の電気
抵抗を計測する一対の電極を設けたから、ある温度下に
おける樹脂拐料の粘度と電気抵抗とを同時に計測するこ
とができ、電気抵抗を計測することによって樹脂材料の
粘度を推定することができる。According to the present invention, since a pair of electrodes for measuring the electrical resistance of the material to be measured is provided on the torque detection disc and/or the driving disc constituting the rotational viscometer, it is possible to The electrical resistance can be measured at the same time, and the viscosity of the resin material can be estimated by measuring the electrical resistance.
以下本発明による材料の粘度と電気特性を計測する装置
の実施例を図面を参照して説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the apparatus for measuring the viscosity and electrical properties of materials according to the present invention will be described below with reference to the drawings.
第１図は材料の粘度と電気抵抗を計測する装置の構成の
概略を示したものであシ、図中符号ｌは恒温槽を示し、
この恒温槽ｌ内にはヒータ装置が内蔵され（図示省略）
、温度制御器コによって所望の温度に設定されるように
なっている。上記恒温槽ｌ内には被測定材料としての試
料を導入する試料室３が形成され、この試料室３内には
、駆動円盤グとトルク検出円盤！とが相対向して配置さ
れ、これら円盤の間に測定すべき材料樹脂が導入される
。また、上記駆動円盤ｌｌＴ／ｉ駆動軸ｔを介して電動
機７に直結され、一定の角速度で回転駆動されるように
なっている。Figure 1 schematically shows the configuration of an apparatus for measuring the viscosity and electrical resistance of materials.
A heater device is built in this constant temperature bath (not shown).
, the desired temperature is set by a temperature controller. A sample chamber 3 into which a sample as a material to be measured is introduced is formed in the thermostatic chamber l, and within this sample chamber 3 are a driving disc and a torque detection disc! are arranged facing each other, and the material resin to be measured is introduced between these disks. Further, the drive disc llT/i is directly connected to the electric motor 7 via the drive shaft t, and is driven to rotate at a constant angular velocity.
一方、トルク検出円盤ｊはトーションバーｒを介してト
ルク検出器りに接続され、駆動円盤ｌが一定の角速度で
回転するとき、試料室３内の熱硬うになりている。トル
ク検出器りからの検出信号はデータ処理部１０に送られ
、さらにレコーダｉｉにトルク値を示す信号が送られて
記録される。On the other hand, the torque detection disk j is connected to a torque detector via a torsion bar r, and becomes a thermostiff in the sample chamber 3 when the drive disk l rotates at a constant angular velocity. A detection signal from the torque detector 1 is sent to the data processing section 10, and a signal indicating the torque value is sent to the recorder ii for recording.
しかして、上記駆動円盤ｌまたはトルク検出円盤ｊのい
ずれか一方または双方には円盤間に存在する樹脂材料の
ある温度下における電気特性として例えば電気抵抗を計
測するための電極１２が装着されている。この電極／、
２の装着の仕方には種りの態様が考えられ、第２図乃至
第１Ｑ図にこれらの各側が図示されている。第２図に示
された実施例において、電極／２は、一対の電極／、２
Ａと／２Ｂとから構成され、これらはトルク検出円盤！
の中心から離れた位置に所定の間隔をおいて配置され、
これらの電極ｌコＡ、／コＢの先端は駆動円盤ｌの側の
面に露呈している。この実施例での電極７２Ａ、７２Ｂ
のそれぞれは、短円柱の形態に構成され、絶縁スペーサ
１３によってトルク検出円盤ｊの本体との間を電気的に
絶縁されている。第３図および第り図は第２図のＡ −
Ａ ＃ Ｉｃ Ｇって切断した断面図を示し、第３図は
、トルク検出円盤ｊの検出面ｔａかの配置形態を示した
ものであシ、第５図に示した例では電極７２に、／２Ｂ
の極面の平面形状が矩形の場合を示し、また第を図に示
した例では、円柱状の電極／、２Ａの周シに環状の電極
／２Ｂを同心円状に配置し、両者間を絶縁スペーサ／３
で絶縁した例を示している。Therefore, an electrode 12 is attached to either one or both of the drive disk l or the torque detection disk j to measure, for example, the electrical resistance of the resin material present between the disks as an electrical characteristic at a certain temperature. . This electrode/
2 can be attached in various ways, and each of these sides is illustrated in FIGS. 2 to 1Q. In the embodiment shown in FIG. 2, electrode /2 is a pair of electrodes /,2
Consisting of A and /2B, these are torque detection discs!
are placed at a predetermined interval apart from the center of
The tips of these electrodes A and B are exposed on the surface of the driving disk l. Electrodes 72A, 72B in this embodiment
Each of them is configured in the form of a short cylinder, and is electrically insulated from the main body of the torque detection disk j by an insulating spacer 13. Figures 3 and 3 are A- in Figure 2.
3 shows the arrangement of the detection surface ta of the torque detection disk j. In the example shown in FIG. 5, the electrode 72 is /2B
In the example shown in the figure, an annular electrode/2B is arranged concentrically around the cylindrical electrode/2A, and insulation is provided between the two. Spacer/3
An example of insulation is shown.
なお上記電極／２Ａおよび／２Ｂからはリード線ｌａ。Note that lead wires la are connected to the electrodes /2A and /2B.
／Ｓが導出されている。/S has been derived.
また、第７図乃至第り図はトルク検出円盤ｊそれ自体を
一方の電極として構成した例を示し、この場合トルク検
出円盤ｊは導電材料で構成されこのトルク検出円盤！か
らリードｆｆＪｔｌｐが導出されている。この実施例に
おける他方の電極１２は、絶縁スペーサ１３を介してト
ルク検出円盤ｊの中央に装着され、電極１２からリード
線１５が導出されている。Further, FIGS. 7 to 7 show an example in which the torque detection disk j itself is configured as one of the electrodes. In this case, the torque detection disk j is made of a conductive material, and this torque detection disk! The read ffJtlp is derived from. The other electrode 12 in this embodiment is attached to the center of the torque detection disk j via an insulating spacer 13, and a lead wire 15 is led out from the electrode 12.
第ｒ図および第２図は第７図のＢ−Ｂ線に泊って絶縁板
１６が介装されると共に、トーションバーｔとトルク検
出円盤！との間には絶縁板／７が介装され電気的導通が
しゃ断されている。この例では、駆動円板ｌは回転する
から、この円盤グの外周面に集電子ｉｔが設けられ、こ
の集電子／ざからリード線１５が導出されている。トル
ク検出円盤ｊは回転せず、リード線１４！の先端はトル
ク検出円盤ｊの上面に接続されて因る。In Figures R and 2, an insulating plate 16 is interposed along line B-B in Figure 7, and a torsion bar t and a torque detection disk! An insulating plate/7 is interposed between the two to cut off electrical continuity. In this example, since the drive disk l rotates, a current collector it is provided on the outer peripheral surface of the drive disk l, and a lead wire 15 is led out from this current collector. Torque detection disc j does not rotate and lead wire 14! The tip of is connected to the upper surface of the torque detection disk j.
前記リード線ｌ弘、／３の先端は第１図に示されたよう
にλ力端子１９．〃に接続され、これらの入力端子１ｔ
、２．０には直流定電圧発生器２１と測定用の固定抵抗
器ｎが直列に接続され、この固定抵抗器ｎの両端の電圧
は電圧計Ｊによつて計測され、この電圧計ｎの指示値は
レコーダＪＶｃよって記録される。レコーダＪと前記レ
コーダ／／には回線Ｊを介して温度制御器−によシ計測
された温度信号が送Ｖ７ ／ Ｒｅ ＝ Ｖｓ ／ Ｒ
８・・・・・・・・・・・・・・・・・・ （１）した
がって、
Ｒａ ＝ Ｖｓ ＋＋ Ｒｅ ／Ｖｘｙ ・・・・・・
・・・・・・・・・・・・ （２）次に
Ｅ ＝ Ｖｘｙ ＋ Ｖｓ 川・・・・・・・・・・・
・・・・ （３Ｊ（２）、（３）式より
Ｒｓ ＝ Ｅ、 Ｒｅ ／ＶＸ７− Ｒｅこれらの式か
ら明らかなように１測定すべき材上配置定抵抗ｕＫ印加
される電圧の値を樹脂の抵抗値に換算し、粘度と共にグ
ラフに表示すると第１／図に示したとおシとなる。この
線図の結果から容易に推察できるように、ある特定の樹
脂材料に一′）込て硬化過程時における樹脂の粘度と電
気抵抗との間忙は一定の相関関係が成立することを認め
られる。The tip of the lead wire 1/3 is connected to the λ force terminal 19. as shown in FIG. are connected to these input terminals 1t
, 2.0 are connected in series with a DC constant voltage generator 21 and a fixed resistor n for measurement, and the voltage across this fixed resistor n is measured by a voltmeter J. The indicated value is recorded by recorder JVc. A temperature signal measured by the temperature controller is sent to the recorder J and the recorder // via the line J.V7/Re=Vs/R
8・・・・・・・・・・・・・・・・・・ (1) Therefore, Ra = Vs ++ Re /Vxy ・・・・・・
・・・・・・・・・・・・ (2) Next, E = Vxy + Vs River ・・・・・・・・・・・・
...... (3J (2), (3) formulas Rs = E, Re /VX7- Re As is clear from these formulas, 1) The value of the voltage applied to the constant resistance uK on the material to be measured is If it is converted into a resistance value and shown in a graph along with the viscosity, it will be as shown in Figure 1.As can be easily inferred from the results of this diagram, it is clear that the resistance value of a certain resin material is It is recognized that a certain correlation exists between the viscosity of the resin and the electrical resistance during the process.
したがって、本発明による材料の粘度と電気抵抗とを計
測する装置を使って種々の樹脂材料について粘度と電気
抵抗との相関関係をめておけば、実際の製造工程時には
硬化過程時における樹脂材料の電気抵抗を計測すること
でその材料の粘度を推定することができるわけである。Therefore, if the correlation between the viscosity and electrical resistance of various resin materials is determined using the device for measuring the viscosity and electrical resistance of materials according to the present invention, it will be possible to determine the relationship between the viscosity and electrical resistance of the resin material during the curing process during the actual manufacturing process. By measuring the electrical resistance, it is possible to estimate the viscosity of the material.
以上述べたように本発明によれば、回転型粘度計を相対
向する駆動円盤とトルク検出円盤とて構成し、これらの
円盤のいずれか一方または双方に被測定樹脂材料の電気
抵抗を計測するための電極を設けたから、ある温度下に
おける樹脂材料の電気抵抗と粘度とを同時に計測するこ
とができる。As described above, according to the present invention, a rotational viscometer is configured with a driving disk and a torque detection disk facing each other, and the electrical resistance of the resin material to be measured is measured on one or both of these disks. Since electrodes are provided for this purpose, it is possible to simultaneously measure the electrical resistance and viscosity of the resin material at a certain temperature.
したがって、ある樹脂材料につ−て硬化過程時における
粘度と電気抵抗との間の相関関係を容易にめることがで
きる。Therefore, it is possible to easily determine the correlation between the viscosity and electrical resistance of a certain resin material during the curing process.
なお、上記実施例においては、樹脂材料の電気特性とし
て電気抵抗を検出したが静電容量等を検出することもで
きる。In the above embodiments, electrical resistance was detected as the electrical property of the resin material, but capacitance or the like may also be detected.
第１図は本発明による材料の粘度と電気特性を計測する
装置の構成の概略を示した説明図、第２図はトルク検出
円盤と電極との配置例を示した平面図、第３図および第
１図は第一図のＡ−Ａ線に沿って切断した断面相当図、
第３図および第６図Ｉｒｉ、１１に極の構成の他の椀を
示した平面図、第７図はトルク検出円盤それ自体を一方
の電極とした例を示した平面図、第２図および第り図は
第７図のＢ−Ｂ線に沿って切断した断面相当図、第１θ
図はさらに他の実施例による電極を示した図、第１／図
は樹脂の温度、樹脂の粘度と電気抵抗値との相関関係を
示した線図である。
コ・・・温度制御器、 ｌ・・・駆動円盤、 ！・・・
トルク検出円盤、タ・・・トルク検出器、 １２・・・
電極、１３・・・絶縁スペーサ、／’ｆｉ、／！；・・
・リード線、２／・・・直流定電圧発生器、 Ｊ・・・
電圧計。
特許出願人
工業技術院長
川 １） 裕 部FIG. 1 is an explanatory diagram showing the outline of the configuration of a device for measuring the viscosity and electrical properties of materials according to the present invention, FIG. 2 is a plan view showing an example of the arrangement of the torque detection disk and electrodes, and FIG. Figure 1 is a cross-sectional equivalent view taken along line A-A in Figure 1;
3 and 6, 11 are plan views showing other bowls having a pole configuration, FIG. 7 is a plan view showing an example in which the torque detection disc itself is used as one electrode, and FIGS. Figure 2 is a cross-sectional equivalent view taken along line B-B in Figure 7, and the 1θ
The figure shows an electrode according to another embodiment, and Figure 1 is a diagram showing the correlation between the temperature of the resin, the viscosity of the resin, and the electrical resistance value. K... Temperature controller, l... Drive disk, ! ...
Torque detection disk, ta...torque detector, 12...
Electrode, 13... Insulating spacer, /'fi, /! ;...
・Lead wire, 2/...DC constant voltage generator, J...
voltmeter. Patent applicant: Agency of Industrial Science and Technology Nagagawa 1) Hirobe
Claims (1)
トルク検出円盤とを相対向して配置し、上記トルク検出
円盤または駆動円盤のいずれか一方または双方に材料の
電気特性を計測するものの電極を設け、この電極を電気
特性検出回路に接続する一方、トルク検出円盤にトルク
検出装置を接続したことを特徴とする、材料の粘度と電
気特性を計測する装置。 コ）上記電極は、所定の間隔をおいて上記トルク検出円
盤の側に配置された一対の電極棒からなル、それらの電
極棒の先端は駆動円盤の側に露呈していることを特徴と
する特許請求の範囲第１項に記載の材料の粘度と電気特
性を計測する装置。 ３）上記電極は、円柱状の電極と、その周シに同心的に
配置された環状の電極とからなり、これらの電極をトル
ク検出円盤の側に配置したことトルク検出円盤に装着さ
れた円柱状の電極によって構成したことを特徴とする特
許請求の範囲第１項に記載の材料の粘度と電気特性を計
測する装置。 り上記電極の一方はトルク検出円盤それ自体で構成し、
電極の他方は駆動円盤それ自体で構成したことを特徴と
する特許請求の範囲第１項に記載の材料の粘度と電気特
性を計測する装置。 ｔ）上記トルク検出円盤と電極は材料の粘度と電気特性
を同時に計測できるようにしたことを特徴とする特許請
求の範囲第１項に記載の材料の粘度と電気特性を計測す
る装置。[Claims] /) A drive disk and a torque detection disk are arranged facing each other inside a thermostatic chamber into which the material to be measured is supplied, and the material is applied to either or both of the torque detection disk and the drive disk. A device for measuring the viscosity and electrical properties of a material, characterized in that an electrode for measuring the electrical properties of a material is provided, the electrode is connected to an electrical property detection circuit, and a torque detection device is connected to a torque detection disk. g) The electrodes are characterized in that they consist of a pair of electrode rods arranged on the side of the torque detection disk at a predetermined interval, and the tips of the electrode rods are exposed on the side of the drive disk. An apparatus for measuring the viscosity and electrical properties of a material according to claim 1. 3) The above electrode consists of a cylindrical electrode and an annular electrode arranged concentrically around the cylindrical electrode, and these electrodes are arranged on the side of the torque detection disk. 2. A device for measuring the viscosity and electrical properties of a material according to claim 1, characterized in that the device is constituted by a columnar electrode. One of the above electrodes consists of the torque sensing disc itself,
2. A device for measuring the viscosity and electrical properties of a material according to claim 1, wherein the other electrode is constituted by a driving disk itself. t) The device for measuring the viscosity and electrical properties of a material as set forth in claim 1, wherein the torque detection disc and the electrode are capable of simultaneously measuring the viscosity and electrical properties of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583084A JPS60210751A (en) | 1984-04-04 | 1984-04-04 | Apparatus for measuring viscosity and electric characteristics of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583084A JPS60210751A (en) | 1984-04-04 | 1984-04-04 | Apparatus for measuring viscosity and electric characteristics of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60210751A true JPS60210751A (en) | 1985-10-23 |
Family
ID=13298328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6583084A Pending JPS60210751A (en) | 1984-04-04 | 1984-04-04 | Apparatus for measuring viscosity and electric characteristics of material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60210751A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144752U (en) * | 1989-05-08 | 1990-12-07 | ||
| JPH0555048U (en) * | 1991-12-25 | 1993-07-23 | 茂 下澤 | Measuring device for curing degree of thickening substance |
| FR2737780A1 (en) * | 1995-08-11 | 1997-02-14 | Inst Francais Du Petrole | FLUID MIXTURE TEST CELL SUITABLE FOR DETECTING PHASE CHANGES |
| WO1999030129A1 (en) * | 1997-12-04 | 1999-06-17 | Philippe Sierro | Method for characterising complex fluids and appliances resulting from said method |
| WO2020175481A1 (en) * | 2019-02-28 | 2020-09-03 | 地方独立行政法人神奈川県立産業技術総合研究所 | Fluid sample internal structure observation device and internal structure analysis system, fluid sample internal structure observation method and internal structure analysis method, and method for manufacturing ceramic |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190257A (en) * | 1981-04-27 | 1982-11-22 | Le Goruni I Im Jii Bui Purehan | Method and device for measuring structure forming motion in binder |
-
1984
- 1984-04-04 JP JP6583084A patent/JPS60210751A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190257A (en) * | 1981-04-27 | 1982-11-22 | Le Goruni I Im Jii Bui Purehan | Method and device for measuring structure forming motion in binder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144752U (en) * | 1989-05-08 | 1990-12-07 | ||
| JPH0555048U (en) * | 1991-12-25 | 1993-07-23 | 茂 下澤 | Measuring device for curing degree of thickening substance |
| FR2737780A1 (en) * | 1995-08-11 | 1997-02-14 | Inst Francais Du Petrole | FLUID MIXTURE TEST CELL SUITABLE FOR DETECTING PHASE CHANGES |
| US5770795A (en) * | 1995-08-11 | 1998-06-23 | Institut Francais Du Petrole | Fluid mixture testing cell suited for detecting phase changes |
| WO1999030129A1 (en) * | 1997-12-04 | 1999-06-17 | Philippe Sierro | Method for characterising complex fluids and appliances resulting from said method |
| US6535796B1 (en) | 1997-12-04 | 2003-03-18 | Rheocontrol | Method for characterizing complex fluids and appliances resulting from said method |
| WO2020175481A1 (en) * | 2019-02-28 | 2020-09-03 | 地方独立行政法人神奈川県立産業技術総合研究所 | Fluid sample internal structure observation device and internal structure analysis system, fluid sample internal structure observation method and internal structure analysis method, and method for manufacturing ceramic |
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