Effect of Hydrologic Alteration on the Community Succession of Macrophytes at Xiangyang Site, Hanjiang River, China by Na Yang, Yehui Zhang, Kai Duan

“…However, with the water level increasing after 2010 and gently fluctuating, due to uplift by the hydraulic projects downstream as well as the flow attenuation, the dominant position of submerged macrophytes will be weakened.…”
Get full text

Optimization of Indirect Fracturing Process Parameters Based on Mechanical Properties of Fractured and Low-Permeability Coal by Wenfeng Yuan, Xigui Zheng, Niaz Muhammad Shahani

“…The key to the success of this technique is to optimize the parameters, such as water injection flow rate and fracture initiation location, so that the hydraulic fracturing parameters enable the fractures to pass through the interface between coal and rock and propagate sufficiently into the coal. …”
Get full text

A Brief Review of Recent Research on Reversible Francis Pump Turbines in Pumped Storage Plants by Xiuli Mao, Jiaren Hu, Zhongyong Pan, Pengju Zhong, Ning Zhang

“…., not only reflect operational performance (hydraulic, cavitation, sediment abrasion, and stability performance, etc.) but also directly affect the safe and efficient operation of the system. …”
Get full text

Numerical Modeling of Coupled Surge-Heave Sloshing in a Rectangular Tank with Baffles by Lv Ren, Yinjie Zou, Jinbo Tang, Xin Jin, Dengsong Li, Mingming Liu

Get full text

Conditionally dynamic analysis of the centrifugal compressor operation in the aggregate recirculation line by A. D. Vanyashov

“…The procedure for conditionally dynamic (quasi-dynamic) hydraulic and thermal calculation of recirculation lines of compressor stations has been developed. …”
Get full text

Failure Mechanism and Factor of Safety for Spatially Variable Undrained Soil Slope by Liang Li, Xuesong Chu

“…The comparative study has demonstrated that the bishop method (with circular failure surface) exhibits performance as fairly good as that of SRT both in FS and FM for the undrained slope cases where no preferable controlling surfaces such as hydraulic tension crack and inclined weak seams dominate the failure mechanism. …”
Get full text

RBF Neural Network Backstepping Sliding Mode Adaptive Control for Dynamic Pressure Cylinder Electrohydraulic Servo Pressure System by Pan Deng, Liangcai Zeng, Yang Liu

“…According to the hydraulic principle diagram of the subgrade test device, the dynamic pressure cylinder electrohydraulic servo pressure system math model and AMESim simulation model are established. …”
Get full text

Complex Resistivity Dispersion Characteristics of Water-Bearing Coal Based on Double Cole-Cole Model by Jian Li, Dongji Lei, Chenguang Zhao, Hui Meng

“…The parameters m1 and τ2 can be used to evaluate the Sw of fractures in coal seams and thus to evaluate the effect of hydraulic fracturing.…”
Get full text

Equivalent Continuum Coupling-Based Slope Stability Analysis of Zhouning Pumped Storage Power Station by Jinhong Lin, Yongsheng Zhu, Jing Hou, Bing Pan, Weijiang Chu, Wenhong Huang

“…A 3D equivalent continuum coupling analysis of the slope of the Zhouning pumped storage power station was proposed in this study. Firstly, the hydraulic properties of rock mass, groundwater, and deformation mechanism under high-frequency fluctuations of the water level are analyzed. …”
Get full text

An Analytical Method for Determining the Bottom-Hole Pressure of Vertical Well With Multiple Fractures by Longxin Li, Tao Qi, Changcheng Yang, Xian Peng, Tao Li, Die Hu

“…Hydraulic fracturing has been a common treatment to enhance well productivity, especially in tight oil and gas reservoirs. …”
Get full text

Numerical Modeling of Local Scour Depth at Non-Uniform Piers by Dakheel Ahmed A., Ismaeel Abaas J., Makki Jamal S.

“…The scour depth surrounding hydraulic structures (non-uniform piers) was investigated using various computational and laboratory models. …”
Get full text

Metaheuristic Approaches for Hydropower System Scheduling by Ieda G. Hidalgo, Regiane S. de Barros, Jéssica P. T. Fernandes, João Paulo F. Estrócio, Paulo B. Correia

“…All of them meet demand respecting the physical, electrical, and hydraulic constraints.…”
Get full text

A Coupling Vibration Test Bench and the Simulation Research of a Maglev Vehicle by Weihua Ma, Rongrong Song, Junqi Xu, Yu Zang, Shihui Luo

“…In addition, all types of real track irregularity excitations can be simulated using hydraulic actuators of the test bench. To expand the research scope, a simulation model was developed that can conduct the simulation research synergistically with the test bench. …”
Get full text

Analysis of Strata Behavior Process Characteristics of Gob-Side Entry Retaining with Roof Cutting and Pressure Releasing Based on Composite Roof Structure by Manchao He, Xingen Ma, Bin Yu

“…Besides, taking the 8304 working face of Tashan Coal Mine as an example, the results of theoretical research are verified by field-monitoring data of hydraulic supports, working resistance, and roadway deformation. …”
Get full text

Multi-objective topology optimization of cold plates for enhanced battery thermal management in electric vehicles by Yijun Wang, Minghao Yu, Haiyang Fan, Jae Dong Chung

“…Additionally, the TO model's Performance Evaluation Criterion (PEC) was approximately 58 % higher than that of the baseline design and 15 % higher than the GM model at Re = 2100, indicating a superior balance of thermal and hydraulic performance. These results underscore the potential of topology optimization to enhance the design of cold plates for BTMS, offering improved efficiency and effectiveness for high-power applications in EVs.…”
Get full text

Influence of flow on phosphorus-dynamics and particle size in agricultural drainage ditch sediments. by Jay Capasso, Jehangir H Bhadha, Allan Bacon, Lilit Vardanyan, Raju Khatiwada, Julio Pachon, Mark Clark, Timothy Lang

“…This study investigated how flow facilitated by hydraulic pumps and aquatic vegetation species water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes) affected particle size and P-dynamics in organic sediments in agricultural drainage ditches. …”
Get full text

Investigation of TASS/SMR Capability to Predict a Natural Circulation in the Test Facility for an Integral Reactor by Young-Jong Chung, Sung-Won Lim, Kyoo-Hwan Bae

“…TASS/SMR predicts well the overall thermal-hydraulic behavior under various natural circulation conditions at the experimental test facility for an integral reactor. …”
Get full text

A Multilayer Feed Forward Small-World Neural Network Controller and Its Application on Electrohydraulic Actuation System by Xiaohu Li, Feng Xu, Jinhua Zhang, Sunan Wang

“…Besides the good performance of the new controller in tracking square wave signals, which is demonstrated by the experiment results of direct drive electro-hydraulic actuation position control system, it works well on anti-interference performance.…”
Get full text

Hydrodynamic Performance of an Oscillating Water Column Device Installed in an Offshore Wind Turbine by Chuanli Xu, Lei Ding, Yuting Sun, Zhen Liu

Get full text

Thermohydraulic Performance Improvement in Heat Exchanger Square Duct Inserted with 45° Inclined Square Ring by Amnart Boonloi, Withada Jedsadaratanachai

“…The Reynolds number (Re = 100–2000, laminar regime) based on the hydraulic diameter of the square duct is selected for the present work. …”
Get full text