Results 11 to 20 of about 931,469 (314)

Summary of IGBT module failure mechanism and active thermal control

open access: yesDianzi Jishu Yingyong, 2020
With the increasing demand for power distribution and control in new energy generation, hybrid vehicles, and industrial equipment, the operational reliability of IGBTs needs to be addressed. This paper combs the main failure mechanism of IGBT module, and
Zhou Xiaokang, Ma Kui, Liang Bei
doaj   +1 more source

Longwall Top-Coal Caving Mechanism and Cavability Optimization with Hydraulic Fracturing in Thick Coal Seam: A Case Study

open access: yesEnergies, 2021
Longwall top-coal caving mechanisms and cavability optimization with hydraulic fracturing are analysed in this study. Based on the geological and geotechnical conditions of the Dongzhouyao coal mine, it is revealed that top-coal failure mechanisms are ...
Zhaohui Wang, Yuesong Tang, Hao Gong
doaj   +1 more source

Investigation on the Failure Mechanism of Rainfall-Induced Long-Runout Landslide at Upputhode, Kerala State of India

open access: yesLand, 2021
The main objective of the study is to estimate the shear resistance mobilized on the slope surface under large deformation and to identify the failure mechanism of the landslide through the simulation model.
Rajkumar Andrewwinner   +1 more
doaj   +1 more source

A simplified physically-based breach model for a high concrete-faced rockfill dam: A case study

open access: yesWater Science and Engineering, 2018
A simplified physically-based model was developed to simulate the breaching process of the Gouhou concrete-faced rockfill dam (CFRD), which is the only breach case of a high CFRD in the world.
Qi-ming Zhong   +2 more
doaj   +1 more source

Numerical modeling of earthen dam breach due to piping failure

open access: yesWater Science and Engineering, 2019
Based on model tests of earthen dam breach due to piping failure, a numerical model was developed. A key difference from previous research is the assumption that the cross-section of the pipe channel is an arch, with a rectangle at the bottom and a ...
Sheng-shui Chen   +2 more
doaj   +1 more source

Mechanical Properties and Failure Mechanism of Granite with Maximum Free Water Absorption under Triaxial Compression

open access: yesApplied Sciences, 2022
Granite in underground water-sealed storage caverns has usually been immersed for a long time. The immersion affects the mechanical properties and failure mechanism of granite with maximum free water absorption; therefore, it is crucial to study the ...
Yaoyao Zhang   +4 more
doaj   +1 more source

Effect of bedding angle on tunnel slate failure behavior under indirect tension

open access: yesGeomatics, Natural Hazards & Risk, 2020
In order to provide guidance for Muzhailin tunnel design and construction, in this study, five groups of slate specimens with different bedding angles (β, angle between bedding plane and vertical axis) were taken from site to conduct Brazilian splitting ...
Han Wang, Fuqiang Ren, Yuan Chang
doaj   +1 more source

Behavior of a Large Diameter Bored Pile in Drained and Undrained Conditions: Comparative Analysis

open access: yesGeosciences, 2020
Despite the difficulties in obtaining the ultimate capacity of the large diameter bored piles (LDBP) using the in situ loading test, this method is the most recommended by several codes and design standards.
Mohamed Ezzat Al-Atroush   +3 more
doaj   +1 more source

ROCK MASS CLASSIFICATION SYSTEMS AND KINEMATIC ANALYSIS OF SLATES FROM DIR GROUP, NW, HIMALAYA, PAKISTAN; IMPLICATION FOR SLOPE STABILITY [PDF]

open access: yesGeological Behavior, 2022
Slope stability is an important issue for the construction of roads on hill slopes. 24 slopes cuts have been investigated to determine the slope instability issues and mode of failure along the newly constructed road of Dir-Sheringal Khyber-Pakhtunkhwa ...
Aftab Ur Rahman   +5 more
doaj   +1 more source

On Two Approaches to Slope Stability Reliability Assessments Using the Random Finite Element Method

open access: yesApplied Sciences, 2019
The random finite element method has been increasingly used in the geotechnical community to investigate the influence of soil spatial variability and to bridge the gap between a traditional design and a reliability-based design. There are two approaches
Yajun Li   +3 more
doaj   +1 more source

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