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On August 3, 2021, the Changqing ethane-to-ethylene project owned by the PetroChina Lanzhou Petrochemical Company (LPC) ......
Determining the Extratropical Transition Onset and Completion Times of Typhoons Mindulle(2004)and Ya
Four methods for determining the extratropical transition (ET) onset and completion times of Typhoons Mindulle (2004) an......
Same as the Great Wall， the Beijing-Hangzhou Grand Canal， crowned as one of the world’s four most magnificent engineering......
According to the actual situation of the secondary lining of a expressway tunnel in Chongqing,this paper analyzed the sp......
Laguerre reproducing kernel method in Hilbert spaces for unsteady stagnation point ow over a stretch
This paper investigates the nonlinear boundary value problem resulting from the exact reduction of the Navier-Stokes equ......
Up-Scalable Fabrication of SnO_(2)with Multifunctional Interface for High Performance Perovskite Sol
Tin dioxide(SnO2)has been demonstrated as one of the promising electron transport layers for high-efficiency perovskite ......
Numerical solution of stochastic Ito^(^)-Volterra integral equations based on Bernstein multi-scalin
In this paper,first,Bernstein multi-scaling polynomials(BMSPs)and their properties are introduced.These polynomials are ......
Assessment of Relationship of Some Causal Factors Associated with Productivity of Longwall Mining Us
Enhancement of productivity optimization is steadily gaining the priority in mining companies especially in the undergro......
Operational Reliability Model of Hybrid MMC Considering Multiple Time Scales and Multi-state Submodu
Environmental and electrical factors such as wind speed,air temperature and switching frequency have significant influen......
One of the methods of mathematical analysis in many cases makes it possible to reduce the study of differential operator......
1引言随机积分方程在工程、生物学、海洋学、物理学等领域有着广泛的应用,用其对随机现象进行建模变得越来越重要.由于系统的多样......
Laguerre reproducing kernel method in Hilbert spaces for unsteady stagnation point flow over a stret
This paper investigates the nonlinear boundary value problem resulting from the exact reduction of the Navier-Stokes equ......
This paper presents a discrete-time model to describe the movements of a group of trains, in which some operational stra......
The CO_2 SINK project,started in April 2004,is a pilot scale CO_2 geological storage project being carried out to provid......
Simulation models of traction driver systems were established using SIMULINK,according to the actual structure and param......
This paper presents an application of synergy methodology to a multiobjective operational control of reservoirs. This me......
Optimizing operational parameters for syngas production of Texaco coal-water slurry gasifier studied in this paper is a ......
The frictional performance of gaskets is greatly affected by frictional heat in operational mine hoists. Based on fricti......
This paper presents an application of synergy methodology to a multi- objective operational control of reservoirs. This ......
2D CFD Analysis and Experimental Analysis on the Effect of Hub to Tip Ratios on the Performance of 0
The objective of this paper is to present the performance comparison of 2D Computational Fluid Dynamics (CFD) analysis w......
Precipitation and deposition of asphaltene have undesirable effects on the petroleum industry by increasing operational ......
随着对能源的需求不断增加,页岩气作为一种非常规的甲烷(CH_4)来源显示了巨大的商业化潜力。然而,由于页岩气储层的超低渗透,为了......
Before the grand opening of Hotel Nikko Tianjin on April 11,Beijing Review conducted an interview with Mr.Hiroshi O’ish......
On July 1st,the operational management of Iraq’s Rumaila project wasofficially transferred to Rumaila Field Operating ......
On June 28th,PetroChina Ningxia Refiningand Chemicals Co.,Ltd.’s 5 million t/a refiningexpansion project entered the s......
Polymer solar cells with an inverted device configuration using polyhedral oligomeric silsesquioxane
A polyhedral oligomeric silsesquioxane-[60]fullerene (POSS-C60) dyad was designed and used as a novel electron acceptor ......
(hereinafter called“SAG”) was established in 1968 with headquarters located in Xi’an,Shaanxi Province.Now,it has deve......
DANIELI has recently implemented its Coil Quality Estimator (DANIELI-CQETM) system to the Hot Strip Mill of United Metal......
Synthesis,characterization and catalytic performance of nanosized iron-cobalt catalysts for light ol
Nanosized Fe-Co catalysts were prepared by co-precipitation method and studied for the conversion of synthesis gas to li......
Cobalt-manganese nano catalysts were prepared by sol-gel method. This research investigated the effects of different cob......
A simple, green, and efficient synthesis protocol for the synthesis of 3,4-dihydropyrimidin-2-(1H)-ones using boehmite n......
AN AMPEROMETRIC BIOSENSOR BASED ON COVALENT IMMOBILIZATION OF ASCORBATE OXIDASE ON BIOCOMPATIABLE AN
The biocompatiable and low-toxic poly(thiophene-3-acetic acid)(PTAA) matrix was successfully electrosynthesized in ionic......
Based on the characteristics of major unsafe hydroelectric projects and the data from field detection, in situ monitorin......
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Simultaneous production and utilization of methanol for methyl formate synthesis in a looped heat ex
In this investigation, a novel thermally coupled reactor (TCR) containing methyl formate (MF) production in the endother......
Sustainability is a key objective of water resources management and this paper describes a modelling and decision suppor......
Removal of high concentration CO_2 from natural gas at elevated pressure via absorption process in p
Carbon dioxide (CO2) removal is an essential step in natural gas (NG) processing to provide high quality gas stream prod......
Click chemistry was applied to immobilize three kinds of alkyne-carboxylic acids onto azide-modified silica gel to prepa......
A new mixer-settler-mixer three chamber integrated extractor is proposed in this work for liquid-liquid-liquid three pha......
An environmental friendly approach for the catalyst-free synthesis of highly substituted pyrazoles p
A cost-effective, highly useful and eco-friendly procedure for the one-pot synthesis of highly substituted pyrazole deri......
A bismuth(Ⅲ) PVC membrane ion selective electrode based on5-(3,4,5-trimethoxyphenyl)-4-amino-1,2,4-t
The construction,performance characteristics and application of a new bismuth(Ⅲ) PVC membrane electrode based on 5-(3,4......
Solvent extraction performance of Ce(Ⅲ) from chloride acidic solution with 2-ethylhexyl phosphoric a
By using membrane dispersion micro-extractor, Ce(Ⅲ) solvent extraction experiments were conducted. Cerium chloride solu......
Textile wastewater shows great threats to the environment if not well pretreated before discharge.A promising technique,......
A well designed continuous annular chromatograph(CAC) column was set to study the enrichment of Boron isotopes. The colu......
The one-pot three-component cyclocondensation has been developed involving the reaction of benzil with an aromatic aldeh......
The modified Siemens process,which is the major process of producing polycrystalline silicon through current technologie......
The petroleum industry comprises extensive production operations which produce 5.5 billion tons a year of petro- leum fe......
Solvent extraction of La(III) with 2-ethylhexyl phosphoric acid-2-ethylhexyl ester (EHEHPA) by membr
The conventional rare earth solvent extraction equipments have many problems such as long mixing time,low processing cap......
Power-balancing Instantaneous Optimization Energy Management for a Novel Series-parallel Hybrid Elec
Energy management(EM) is a core technique of hybrid electric bus(HEB) in order to advance fuel economy performance optim......
Regioselective synthesis of α-bromo-α,β-unsaturated carbonyl compounds via photocatalytic α-brominat
A visible light-mediated approach for the preparation of α-bromo-α,β-unsaturated ketones and aldehydes was developed.......
