Study on Hydraulic Connection and Seepage Law of Goaf Groups in Coal Mine Underground Reservoir by Wei Qin

“…A coal mine underground reservoir, composed of a large number of goaf groups, is effective in achieving the protective utilization of coal mine water. Mastering the hydraulic connection between the goaf groups and the law of seepage is the key to the design and safe operation of coal mine underground reservoirs. …”
Get full text

Study of the mechanical behaviour of hydraulic lime mortars with and without basalt fibres, at different ages by Analía Vázquez, María Isabel Prieto, María de las Nieves González, Alfonso Cobo

Subjects: “…mortars; hydraulic lime; basalt fibres; compression; bending…”
Get full text

A Review of Hydraulic Pressure for Water Supply Unites Considering Iraqi Geodetic Reference by Noora Akeel, Mustafa Tariq Mustafa, Muntasir Abdl Hameed, Corina Boncescu

Subjects: “…Hydraulic Pressure…”
Get full text

Hydraulic Fracturing Mechanism of Rock Mass under Stress-Damage-Seepage Coupling Effect by Zhengzheng Cao, Yue Wang, Haixiao Lin, Qiang Sun, Xiaogang Wu, Xiaoshuai Yang

“…Besides, the validity of the statistical damage constitutive model of rock mass is verified by the triaxial compression test. Besides, the hydraulic fracturing processes of rock mass under equal and unequal in situ stresses are numerically simulated, and the mechanical behavior of rock mass during hydraulic fracturing in complex underground environment is also studied. …”
Get full text

Study on Synchronization of Two Eccentric Rotors Driven by Hydraulic Motors in One Vibrating System by Tianxia Zhang, Bangchun Wen, Jian Fan

“…In this article the synchronization of two eccentric rotors driven by hydraulic motors (TERDHM) in one vibrating system is studied. …”
Get full text

Experimental Study on Hydraulic Fracturing of Laminated Sandstone Combined with Industrial CT and L-NMR by Kai Wang, Xiang Zhang, Haijun Guo, Qiang Fu, Dengke Wang, Hang Zhang, Fangchao Lu

“…In this work, the propagation law of hydraulic fractures in laminated virgin sandstone and the change of microstructure after hydraulic fracturing were revealed. …”
Get full text

Modeling automatic horizontation system of steep-sloping mobile machine with hydraulic sensor roll by V. I. Grishchenko, A. A. Tumakov, M. S. Poleshkin, M. S. Kilina, D. D. Dymochkin

Subjects: Get full text

Instability Condition Derivation for Hydraulic AGC System under Pressure Closed-Loop Control by Yong Zhu, Guangpeng Li, Shengnan Tang, Wanlu Jiang, Pengfei Qian, Zhi Zheng, Zhijian Zheng

“…In strip rolling, hydraulic automatic gauge control (HAGC) system is the key element to guarantee the precision of strip gauge. …”
Get full text

Method for calculating the use of nozzle hydrodiodes in design of two-tube hydraulic shock absorber by S. Yu. Kaigorodov, A. A. Shaposhkov, I. V. Tsvetkov

Subjects: “…hydraulic shock absorber…”
Get full text

Optimal Design of the Sealing Structure of a Hydraulic Cylinder on the Basis of a Surrogate Model by Hong Zhang, Yu Sun, Chenchen Li, Haoran Wang

“…In this study, a finite-element simulation model was established for a two-dimensional hydraulic cylinder seal structure with highly nonlinear materials and contacts for achieving the optimal sealing effect with the structure. …”
Get full text

Design of Hydraulic Bulging Die for Automobile Torsion Beam and Optimization of Forming Process Parameters by Kefan Yang, Youmin Wang, Kexun Fu

“…The hydraulic bulging technology of tubes can provide hollow parts with special-shaped cross sections. …”
Get full text

Impact of In Situ Soil in Soil-Bentonite Cutoff Wall Backfill on Compressibility and Hydraulic Conductivity by Ridong Fan, Yuling Yang, Songyu Liu

“…Sand mixed with high-quality natural sodium bentonite (NaB) is commonly used as a research object to investigate the hydraulic and compression properties of soil-bentonite backfills. …”
Get full text

Criterion for Hydraulic Fracture Propagation Behavior at the Interface of a Coal Measure Composite Reservoir by Yifeng Guo, Runxu Zhang, Xinghua Zhang, Kangkang Han, Fazhi Yan, Cunbao Deng, Zhixin Jin

“…When the angle between the hydraulic fractures and the interface is 25–55°, the hydraulic fracture is more likely to expand along the interface. …”
Get full text

Identification of Hydraulic Connection Points between Different Confined Aquifers in the Liyazhuang Coal Mine by Zhenghe Liu, Peiyun Zhao, Lusheng Yang, Jingui Zhao, Hailong Ye, Jun Yang, Rujun Mo

“…The process of identifying the location of hidden hydraulic contact points in different confined aquifers forms the basis of hydrogeological explorations. …”
Get full text

Balanced operation strategies of district heating systems based on dynamic hydraulic-thermal modeling by Xiaojie Lin, Ning Zhang, Zheng Luo, Encheng Feng, Wei Zhong

Subjects: Get full text

NUMERICAL ANALYSIS OF EFFECTS OF HYDRAULIC GRADIENT ON MASS FLUX OF SALTWATER INTRUSION IN COASTAL AQUIFERS by JAMES A. ADEGOKE, OLATUNDE I. POPOOLA, OLUDOTUN O. FALUY

Subjects: Get full text

Study on Fault Activation Evaluation Mechanism and Sensitivity Analysis in Shale Gas Hydraulic Fracturing by Penglin Liu, Haifeng Fu, Zhuxing Chen, Qixuan Li, Jun Li, Jiayi Liu, Yu He, Xianbo Liu

“…Shale gas hydraulic fracturing usually activates nearby faults and makes them slip. …”
Get full text

Effect of Tip Clearance on the Internal Flow and Hydraulic Performance of a Three-Bladed Inducer by Yanxia Fu, Jianping Yuan, Shouqi Yuan, Giovanni Pace, Luca d’Agostino

“…The influence of the tip clearance on the internal flow and hydraulic performances of a 3-bladed inducer, designed at ALTA, Pisa, Italy, are investigated both experimentally and numerically. …”
Get full text

Biochar Amendment as a Mitigation Against Freezing–Thawing Effects on Soil Hydraulic Properties by Zhongkui Chen, Chitipat Intraravimonmata, Viroon Kamchoom, Rui Chen, Natdanai Sinsamutpadung

Subjects: Get full text

HYDRAULIC ELEVATOR INSTALLATION ESTIMATION FOR THE WATER SOURCE WELL SAND-PACK CLEANING UP by V. V. Ivashechkin

Subjects: “…borehole, sand pack, hydraulic elevator, normal pump…”
Get full text