ASPECTS REGARDING THE STUDY OF HYDRAULIC AND MECHANICAL PARAMETERS OF A ”SPIDER CRANE” SYSTEM by NICUŞOR BAROIU, VIOREL PĂUNOIU, VIRGIL GABRIEL TEODOR, GEORGIANA-ALEXANDRA MOROŞANU, RĂZVAN SEBASTIAN CRĂCIUN

Subjects: “…Spider Crane, lifting system, hydraulic pump, hydraulic motor, hook, FEM…”
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Investigation of Blade Number Effect on Hydraulic Performance of In-Pipe Hydro Savonius Turbine by S. Abdolkarim Payambarpour, Amir F. Najafi, Franco Magagnato

“…By matching numerical and laboratory results, simulations are expanded and the blades number effect on turbine performance is studied under determined hydraulic conditions. The flow field around the modified Savonius turbine is interpreted by the 3D streamlines and pressure contours. …”
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Sliding-Mode Control of the Active Suspension System with the Dynamics of a Hydraulic Actuator by Rui Bai, Dong Guo

“…Compared with the existing model of active suspension system, the dynamics of a hydraulic actuator in the active suspension system is fully considered in the proposed model. …”
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Analysis of the Protection Performance of Face Guard for Large Mining Height Hydraulic Support by Lirong Wan, Shuai Zhang, Zhaosheng Meng, Yunyue Xie

“…However, at present, the hydraulic jack is mostly considered as rigid in the analysis of protection mechanism. …”
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Error Analysis of Some Demand Simplifications in Hydraulic Models of Water Supply Networks by Joaquín Izquierdo, Enrique Campbell, Idel Montalvo, Rafael Pérez-García, David Ayala-Cabrera

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Uncertainty Quantification for a Hydraulic Fracture Geometry: Application to Woodford Shale Data by Batoul M. Gisler

“…Hydraulic fracturing enhances hydrocarbon production from low permeability reservoirs. …”
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CO2-Driven Hydraulic Fracturing Trajectories across a Preexisting Fracture by Qi Zhang, Jiehao Wang, Yufeng Gao, Shengfei Cao, Jingli Xie, Like Ma, Yuemiao Liu

“…Defining the trajectory of hydraulic fractures crossing bedding planes and other fractures is a significant issue in determining the effectiveness of the stimulation. …”
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Valorization of dune sand of Djelfa (Algeria) treated by hydraulic binders in pavement foundations by Ali Smaida, Rihab Cheriet, Smail Haddadi, Ammar Nechnech

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Retracted: An Elastoplastic Softening Damage Model for Hydraulic Fracturing in Soft Coal Seams by Advances In Civil Engineering

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An Improved Coupled Modeling Method for Coalbed Methane Extraction after Hydraulic Fracturing by Hao-Hao Zhang, Jun-Xing Wang, Chao-Jun Fan, Hui-Jie Bi, Li Chen, Chen-Yu Xu

“…This paper proposes an improved coupled modeling method for coalbed methane extraction after hydraulic fracturing. Based on the damage mechanics theory, we introduce a state damage variable to record the damage changes at different times and construct the coupling governing equations of the seepage field and solid mechanics field in the hydraulic fracturing process. …”
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Influence of Support Stiffness on Dynamic Characteristics of the Hydraulic Pipe Subjected to Basic Vibration by Wei Qu, Huailiang Zhang, Wei Li, Wenqian Sun, Lina Zhao, Haihui Ning

“…A transverse motion equation of the hydraulic pipe was established by correlating with Hamilton’s principle under basic vibration. …”
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A Fractal Model to Interpret Porosity-Dependent Hydraulic Properties for Unsaturated Soils by Annan Zhou, Yang Fan, Wen-Chieh Cheng, Junran Zhang

“…The hydraulic properties of unsaturated soils are then governed by the maximum pore radius, the fractal dimension of pore volume (D), and the fractal dimension of drainable pore volume (Dd ≤ D). …”
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Influence of Spacer Grid Outer Strap on Fuel Assembly Thermal Hydraulic Performance by Jingwen Yan, Yuxiang Zhang, Baowen Yang, Weicai Li, Yuemin Zhou

“…The outer strap as a typical structure of a spacer grid enhances the mechanical strength, decreases hang-up susceptibility, and also influences thermal hydraulic performance, for example, pressure loss, mixing performance, and flow distribution. …”
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Analysis of Vibration Characteristics of Hydraulic Excavator Device Under Flat Ground Conditions by Kailei Liu, Haifang Zhong, Maoze Chen, Jing Yang, Hongbin Qiang, Shaopeng Kang

“…Hydraulic excavators, characterized by their high efficiency and versatility, are crucial equipment in engineering construction. …”
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Combining UAS LiDAR, Sonar, and Radar Altimetry for River Hydraulic Characterization by Monica Coppo Frias, Alexander Rietz Vesterhauge, Daniel Haugård Olesen, Filippo Bandini, Henrik Grosen, Sune Yde Nielsen, Peter Bauer-Gottwein

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Experimental Investigation on Propagation Behavior of Hydraulic Fractures in Coal Seam during Refracturing by Xun Sun, Shicheng Zhang, Xinfang Ma, Yushi Zou, Guanyu Lin

“…Refracturing is an effective technology for reinstituting a percolation path and improving the fracture conductivity in coal measure strata. Hydraulic fracture (HF) propagation is complicated due to the presence of cleats and stress change caused by pore pressure changes. …”
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Parameter Optimisation of Power Regeneration on the Hydraulic Electric Regenerative Shock Absorber System by Peng Zheng, Ruichen Wang, Jingwei Gao, Xiang Zhang

“…The developed HERSA model is able to convert oscillatory motion into unidirectional rotary motion through the alteration of hydraulic flow while recovering power by a generator. …”
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Synthesis and Interface Activity of a Series of Carboxylic Quaternary Ammonium Surfactants in Hydraulic Fracturing by Shixin Dai, Yufei Gong, Feng Wang, Pan Hu

“…Hydraulic fracturing is an important technology for the development of unconventional resources, while the foam fracturing plays an essential role for the oil recovery in hydraulic fracturing. …”
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Study on Micro Displacement Mechanism of Hydraulic Fracturing by Oil Displacement Agent at High Pressure by Fengjiao Wang, Xu Wang, Yikun Liu, Qingjun Deng, Jianan Hu, Yingbo Lv

“…In order to produce the residual oil, we propose a new EOR (enhanced oil recovery) method which is hydraulic fracturing by an oil displacement agent at high pressure. …”
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Effects of Volute Design and Number of Impeller Blades on Lateral Impeller Forces and Hydraulic Performance by Daniel O. Baun, Ronald D. Flack

“…A comparison is made between the characteristics of the measured lateral impeller forces and the hydraulic performances of a four- and a five-vane impeller, each operating in a spiral volute, a concentric volute, and a double volute. …”
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