Results 11 to 20 of about 7,431,248 (353)

Study on failure of single-bolt double-lap composite joints based on test and numerical emulation

open access: yesXibei Gongye Daxue Xuebao, 2023
In order to study the mechanical properties of ZT7G/LT-03A carbon fiber reinforced composite bolted joints, the single-bolt double-lap joints tests were carried out with 3 kinds of ply and 3 kinds of width, and the effects of the different ply ratios ...
HUANG Yan, REN Feixiang, CHEN Puhui
doaj   +1 more source

Agricultural Risk Management Using Fuzzy TOPSIS Analytical Hierarchy Process (AHP) and Failure Mode and Effects Analysis (FMEA)

open access: yesAgriculture, 2020
Failure mode and effects analysis (FMEA) is a popular technique in reliability analyses. In a typical FMEA, there are three risk factors for each failure modes: Severity (S), occurrence (O), and detectability (D).
Peyman Zandi   +3 more
semanticscholar   +1 more source

Experimental Study on Bending Performance of Composite Sandwich Panel with New Mixed Core [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents an experimental investigation of bending performance of composite sandwich panels with new mixed core, sandwich panels were tested by four-point bending test.
Zhang Jing   +4 more
doaj   +1 more source

Natural dam failure in slope failure mode triggered by seepage

open access: yesGeomatics, Natural Hazards & Risk, 2020
Slope failure is one of the failure modes of natural dams. Turbid seepage flow is often observed on the downstream slope of a natural dam in the field and indicates the migration of fine particles in the dam. However, the coupling of internal erosion and
Xiangang Jiang   +6 more
doaj   +1 more source

Fracture Resistance of Compromised Endodontically Treated Teeth Restored with Bonded Post and Cores: An in Vitro Study [PDF]

open access: yes, 2015
Statement of problem: It is unclear which post and core system performs best when bonded to severely compromised endodontically treated teeth. Purpose: The purpose of this study was to investigate the fracture resistance and mode of failure of severely ...
Kontogiorgos, Elias D.   +2 more
core   +2 more sources

EFFECT OF ELECTRODE FORCE ON FRACTURE TYPE OF DQSK STEEL RESISTANCE SPOT WELDS

open access: yesActa Metallurgica Slovaca, 2013
Failure mode is a qualitative measure of resistance spot weld performance. To ensure reliability of resistance spot welds during vehicle lifetime, process parameters should be adjusted so that the pullout failure mode is guaranteed.
Majid Pouranvari, Eslam Ranjbarnoode
doaj   +1 more source

High-throughput sequencing: a failure mode analysis

open access: yesBMC Genomics, 2005
Background Basic manufacturing principles are becoming increasingly important in high-throughput sequencing facilities where there is a constant drive to increase quality, increase efficiency, and decrease operating costs.
Marra Marco A   +6 more
doaj   +1 more source

3D numerical modelling of twisting cracks under bending and torsion of skew notched beams [PDF]

open access: yes, 2017
The testing of mode III and mixed mode failure is every so often encountered in the dedicated literature of mechanical characterization of brittle and quasi-brittle materials.
Benedetti, Lorenzo   +2 more
core   +5 more sources

Effect of weld nugget size on failure mode and mechanical properties of microscale resistance spot welds on Ti–1Al–1Mn ultrathin foils

open access: yesAdvances in Mechanical Engineering, 2018
We use tensile–shear tests to investigate the failure modes of Ti–1Al–1Mn microscale resistance spot welds and to determine how the failure mode affects the microstructure, microhardness profile, and mechanical performance.
Feng Chen   +4 more
doaj   +1 more source

The effect of span length to height ratio of reinforced concrete slabs on pressure-impulse diagram with multiple failure modes under blast loading

open access: yesEPJ Web of Conferences, 2012
In this paper, two loosely coupled single degree of freedom (SDOF) systems are used to generate pressure-impulse diagrams (P-I) with the flexural and direct shear responses of one-way reinforced concrete slabs subjected to blast loading.
Wang S.C.   +4 more
doaj   +1 more source

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