Welcome to the company ! we have many years of professional experience !

rsdzd@pyzyrsd.com
+86 513525609655

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.

Certificate of Honor

patent for invention

patent for invention

patent for invention

patent for invention

patent for invention

the following day

Inverse Problem -- from Wolfram MathWorld

The three basic elements of a typical inverse problem are: 1. Some a priori information on the model parameters, represented by a volumetric probability defined over . 2. Some experimental information obtained on the observable parameters, represented by a volumetric probability defined... 3. The ...

An Introduction To Inverse Problems - University of Otago

The term ‘inverse problem’ is usually reserved for, cases where the deterministic mapping from unknowns to data is a complex physical relationship and where direct inversion presents analytic diﬃculties., In those cases, inverse problems are characterized by the solution being sensitive to errors in the data and the physical model.

Inverse problems — Department of Mathematics and Statistics

Inverse problems research concentrates on the mathematical theory and practical implementation of indirect measurements. Applications are found in numerous research fields involving scientific, medical or industrial imaging; familiar examples include X-ray computed tomography and ultrasound imaging.

Inverse Problem -- from Wolfram MathWorld

Inverse problems may be difficult to solve for at least two different reasons: (1), different values of the model parameters may be consistent with the data (knowing the height of the main-mast is not sufficient for calculating the age of the captain),, and (2), discovering the values of the model parameters may require the exploration of a huge parameter space (finding a needle in a 100-dimensional haystack is, …

Inverse Problems | University of Helsinki

Inverse Problems. Inverse problems research lies at the intersection of pure and applied mathematics. The forward problem corresponding to an inverse problem is usually a well defined problem in physics, engineering or medical imaging. What is inverted in an inverse problem is the causality: Whereas in a forward problem we start from the causes ...

Algebra - Inverse Functions (Practice Problems)

6/5/2018, · Section 3-7 : ,Inverse Functions,. Given h(x) = 5−9x h ( x) = 5 − 9 x find h−1(x) h − 1 ( x). Solution. Given g(x) = 1 2 x+7 g ( x) = 1 2 x + 7 find g−1(x) g − 1 ( x). Solution. Given f (x) = (x −2)3 +1 f ( x) = ( x − 2) 3 + 1 find f −1(x) f − 1 ( x). Solution.

What are inverse problems? | Scattering Ideas

8/3/2013, · An inverse problem is a mathematical framework that is used to obtain information about a physical object or system from observed measurements. The solution to this problem is useful because it generally provides information about a physical parameter that we cannot directly observe.

Inverse Problems in Engineering Mechanics | ScienceDirect

The inverse, output error minimization problem is solved within a feedforward, backpropagation neural network. Moreover, linear steady state elastodynamic crack and flaw identification problems, which have obvious practical importance in dynamic testing, are treated in a frequency domain boundary element techniques formulation.

Inverse Problems - Mathematical and Analytical Techniques ...

Inverse problems are the problems that consist of finding an unknown property of an object or a medium from the observation or a response of this object or a medium to a probing signal. Thus the theory of inverse problems yields a theoretical basis for remote sensing and non-destructive evaluation.

An Introduction To Inverse Problems - University of Otago

The term ‘inverse problem’ is usually reserved for cases where the deterministic mapping from unknowns to data is a complex physical relationship and where direct inversion presents analytic diﬃculties. In those cases, inverse problems are characterized by the solution being sensitive to errors in the data and the physical model.

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City