Results 31 to 40 of about 982,378 (156)

Simulation of cracks propagation and fractal characteristics of composite rock strata with holes and fractures

Meikuang Anquan
RFPA2D was used to simulate the crack propagation, failure mode, and fractal characteristics of composite strata with prefabricated cracks and holes under the uniaxial compression test.
Xueqing WANG, Yunmeng ZHAO, Ying FENG, Zhuangzhuang WANG, Yongchao LI, Bo CHEN, Ze DONG, Shuaijun WU   +7 more
doaj   +1 more source

A laboratory study of solid-water mixture flow head losses through pipelines at different slopes and solid concentrations

South African Journal of Chemical Engineering, 2020
Head loss through pipelines is considered as one of the most important parameters for designing the fluid flow and determining the necessary pump horsepower. The solid concentration and pipe inclination affect solid-water mixture head losses. The present
Faisal A. Osra
doaj   +1 more source

On the measurement error of the angle of inclination by kinematic GPS when a ship rolls [PDF]

, 2010
The authors have analyzed the measurement accuracy of the angle of inclination using kinematic GPS in order to measure pitch and roll of a small ship.
サカイデ, マサトシ, Kawasaki, Junji, カワサキ, ジュンジ, Okuda, Kuniharu, 3040, 川崎, 潤二, 90419937, Sakaide, Masatoshi, 20416465, 1210, 奥田, 邦晴, 酒出, 昌寿, オクダ, クニハル, 1207   +13 more
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Correlation between Nasolabial Angle and Maxillary Incisors Inclination in 18–25-Year-Old Chhattisgarh Population Using Pre- and Post-Treatment Lateral Cephalograms: A Retrospective Study

Indian Journal of Dental Research, 2023
Introduction: One of the primary objectives of orthodontic treatment has been the enhancement of facial aesthetics. To obtain the perfect facial profile with aesthetic balance, knowledge of facial anatomy is essential.
Preeti Paryani, Sunil S. Agrawal, Achint Chachada, Megha Jain, Samkit Bothra, Shreya Shrivastava, Heena Sahni   +6 more
doaj   +1 more source

Jet–cavity coupling and structural response characteristics of hollow shell with truncated cone during vertical high-speed water entry [PDF]

AIP Advances
This paper adopts a coupled fluid–structure interaction method based on computational fluid dynamics and the finite element method to investigate the high-speed vertical water entry of hollow truncated cone shells and systematically reveal the regulatory
Jihai Dai, 代吉海, Shengsheng Xia, 夏胜生, Yingjie Wei, 魏英杰, Cong Wang, 王聪, Liu Yang, 杨柳, Jiaxing Lu, 卢佳兴, Shilei Wu, 吴石磊   +13 more
doaj   +1 more source

Determination of Coverage Oscillation for Inclined Communication Satellite

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
The communication engineers need to evaluate footprint movement to deploy a ground station. Geostationary communication satellite’s inclination angle causes the movement of a satellite footprint.
Ümit Cezmi Yılmaz, İbrahim Öz
doaj   +1 more source

Influence of Different Angles in the Photobioreactor on Algal Biomass Growth with Optimized Poultry Excreta Leachate: A Batch-Scale Study

Fermentation, 2023
In this study, the influence of solar inclination angles on biomass growth and the biomolecule profile of Chlorella pyrenoidosa (C. pyrenoidosa) were analyzed in the vertical flat–panel photobioreactor (FPPBR). The growth of C.
Har Mohan Singh, V. V. Tyagi, Richa Kothari, Ahmet Sari   +3 more
doaj   +1 more source

Effects of gas slugs and inclination angle on the ultrafiltration flux in tubular membrane module

, 2009
The permeate fluxes of an inclined gas-slugs ultrafiltration system were measured and discussed under various gas-liquid flow ratios and inclination angles.
Cheng, Tung-wen; 葉和明; Yeh, Ho-ming; Wu, Jun-hsiung
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Nosing Process of 2A12 Aluminum Alloy Spacing Shims for Non-disengagement Fastening Devices for Spacecrafts

Metals, 2022
In this study, a finite element simulation model for the nosing of the non-disengagement fastening device’s 2A12 aluminum alloy-spacing shim was established.
Xiaoliang Wang, Yunxian Cui, Tiebing Yuan   +2 more
doaj   +1 more source

Parametric study on the effects of pile inclination angle on the response of batter piles in offshore jacket platforms

, 2016
Offshore jacket-type platforms are attached to the seabed by long batter piles. In this paper, results from a finite element analysis, verified against experimental data, are used to study the effect of the pile’s inclination angle, and its interaction ...
Aminfar, MH, Aminfar, Mohammad Hossein, Ahmadi, Hamid, Aminfar, A, Ahmadi, H, Aminfar, Ali   +5 more
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