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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Multi-scale Modelling for Studying Ductile Damage of Free ...
Multi-scale Modelling for Studying Ductile Damage of Free ...

2.2 Integrated ,ductile damage, criteria with ABAQUS Simple integrated ,ductile damage, criteria have their benefits in highlighting zones where ,damage, might be initiated but most of them are either empirical or ma croscopic and do not differentiate on microstructural features (inclusions, DRX, grain size, etc.).

La mobilité étudiante et l’internationalisation des ...
La mobilité étudiante et l’internationalisation des ...

DÉFINITION, DE ,LA MOBILITÉ, ÉTUDIANTE ,La mobilité, étudiante internationale est le déplacement d’un étudiant de son pays d’origine vers un autre, dans un contexte d’études ou d’apprentissage et où ,la, durée peut varier de quelques jours à quelques années. Elle pourrait se …

Accumulators | Hydraulics & Pneumatics
Accumulators | Hydraulics & Pneumatics

In energy-storage applications, a bladder accumulator typically is precharged to 80% of minimum ,hydraulic system, pressure and a piston accumulator to 100 psi below minimum ,system, pressure. Precharge pressure determines how much fluid will remain in the accumulator at minimum ,system, pressure. Figure 2.

Computational and Numerical Analysis of Ductile Damage ...
Computational and Numerical Analysis of Ductile Damage ...

Computational and Numerical Analysis of ,Ductile Damage, Evolution under a Load-Unload Tensile Test in Dual-Phase Steel 341 of isotropic hardening, εe the second order elastic strain tensor, and εp is the accumulated plastic strain. Considering that the energy release rate associated to the ,damage, D, is the amount of energy available to

A non-linear ductile damage growth law at elevated temperature
A non-linear ductile damage growth law at elevated temperature

with the critical ,damage, criterion is used to predict ,ductile, fracture. The ,damage, growth law in references [1, 2], for isothermal case, has only one material constant S 0. The constant is expressed in four measurable quantities (i.e., the equivalent plastic strain and ,damage, at the ,damage, initia-tion and fracture) so as to express the ,damage, ...

ABAQUS Explicit with Ductile Damage - Cupid's Arrow ...
ABAQUS Explicit with Ductile Damage - Cupid's Arrow ...

Sunday is Valentines Day, and whether you have that special someone in your life or not, Fidelis is spreading the love with this ,ductile damage, tutorial for Abaqus! The Fidelis Fun Features series is aimed at taking a lighthearted approach to learning some of the more advanced features of ABAQUS in a fun and efficient way.

Material failure theory - Wikipedia
Material failure theory - Wikipedia

Material failure theory, is an interdisciplinary field of materials science and solid mechanics which attempts to predict the conditions under which solid materials fail under the action of external loads.The failure of a material is usually classified into brittle failure or ,ductile, failure ().Depending on the conditions (such as temperature, state of stress, loading rate) most materials can ...

2. Définition de la mobilité professionnelle
2. Définition de la mobilité professionnelle

2. ,Définition de la mobilité professionnelle La, notion de ,mobilité, professionnelle est un terme qui de prime abord semble simple à circonscrire mais qui se révèle protéiforme au fur et à mesure du déroulement de l’étude. Elle se définit au

What are Hydraulic Accumulators and How Do They work ...
What are Hydraulic Accumulators and How Do They work ...

A ,hydraulic, accumulator is a pressure vessel that performs many tasks in a ,hydraulic system,. They are used to maintain pressure, store and recapture energy, reduce pressure peaks, power chassis suspensions, and dampen shock, vibration and pulsations.

La mobilité interne enjeu d’efficacité des organisations ...
La mobilité interne enjeu d’efficacité des organisations ...

Définition, de ,la mobilité, >,Mobilité,, du latin mobilitas >Propriété, caractère de ce qui est susceptible de mouvement, de ce qui peut se mouvoir ou être mû, changer de place, de fonction ,La mobilité, interne : enjeu d'efficacité des organi >Caractère de ce qui change rapidement d'aspect, de forme… sations …

La mobilité étudiante et l’internationalisation des ...
La mobilité étudiante et l’internationalisation des ...

DÉFINITION, DE ,LA MOBILITÉ, ÉTUDIANTE ,La mobilité, étudiante internationale est le déplacement d’un étudiant de son pays d’origine vers un autre, dans un contexte d’études ou d’apprentissage et où ,la, durée peut varier de quelques jours à quelques années. Elle pourrait se …

Failure Mechanisms and Damage Model of Ductile Cast Iron ...
Failure Mechanisms and Damage Model of Ductile Cast Iron ...

Failure Mechanisms and Damage Model, of ,Ductile, Cast Iron under Low-,Cycle, Fatigue Conditions 2013-01-0391 Strain-controlled low-,cycle, fatigue (LCF) experiments were conducted on ,ductile, cast iron at total strain rates of 1.2/min, 0.12/min and 0.012/min in a temperature range of RT ~ 800°C.

La mobilité interne enjeu d’efficacité des organisations ...
La mobilité interne enjeu d’efficacité des organisations ...

Définition, de ,la mobilité, >,Mobilité,, du latin mobilitas >Propriété, caractère de ce qui est susceptible de mouvement, de ce qui peut se mouvoir ou être mû, changer de place, de fonction ,La mobilité, interne : enjeu d'efficacité des organi >Caractère de ce qui change rapidement d'aspect, de forme… sations …

La mobilité étudiante et l’internationalisation des ...
La mobilité étudiante et l’internationalisation des ...

DÉFINITION, DE ,LA MOBILITÉ, ÉTUDIANTE ,La mobilité, étudiante internationale est le déplacement d’un étudiant de son pays d’origine vers un autre, dans un contexte d’études ou d’apprentissage et où ,la, durée peut varier de quelques jours à quelques années. Elle pourrait se …

Management de la mobilité : définition
Management de la mobilité : définition

la mobilité (définition,) Le système de management de ,la mobilité, est basé sur un ensemble de mesures dont il est fait mention dans ,la, section précédente. Dans ce qui suit, il s'agit, du mieux possible, de les lister et catégoriser de manière exhaustive. Les mesures ...

Hydraulic Accumulators - an overview | ScienceDirect Topics
Hydraulic Accumulators - an overview | ScienceDirect Topics

The ,hydraulic, accumulator can decrease the size and reduce the weight of the ,hydraulic system,. Compensate for the leakage and maintain the pressure: The accumulator can provide the flow and maintain constant pressure for the actuation unit that does not move for a long time but needs to maintain constant pressure.

Hydraulic accumulators: how do they work?
Hydraulic accumulators: how do they work?

1/8/2017, · Analogous to rechargeable batteries in electrical systems, they store and discharge energy in the form of pressurized fluid and are often used to improve ,hydraulic,-,system, efficiency. Bladder accumulators from Accumulators Inc. An accumulator itself is a pressure vessel that holds ,hydraulic, fluid and a compressible gas, typically nitrogen.

Experimental assessment of ductile damage in P91 steel at ...
Experimental assessment of ductile damage in P91 steel at ...

In this paper, we provide a comparison between two indirect experimental methodologies to assess ,ductile damage, in P91 steel tested at 1100℃: the micro-tomography and the ultrasonic wave propagation techniques. To understand the effect of the strain rate on ,damage, or porosity evolution, two series of tensile tests were carried out: a first (quasi-static) one featuring a velocity of the ...

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