Results 11 to 20 of about 1,671,563 (312)

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

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

Failure-mode-hierarchy-based design for reinforced concrete structures [PDF]

open access: yes, 2005
Innovations in concrete construction can be held back by the inability of codes of practice to accommodate new materials. The current design and safety philosophy (DSP) of reinforced concrete relies heavily on the properties of steel reinforcement.
Guadagnini, M.   +2 more
core   +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

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

Failure mode effect and criticality analysis of ultrasound device by classification tracking

open access: yesBMC Health Services Research, 2022
Background Medical ultrasound device has been more and more widely used in the hospital and Its safety risk is significantly increased when failures occur.
Longchen Wang   +5 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

Experimental investigation of failure modes and breaching characteristics of natural dams

open access: yesGeomatics, Natural Hazards & Risk, 2018
The failure mode and breaching time of a natural dam are affected by many factors. To comprehensively analyse the effects of these factors on dam failure modes, 159 runs of laboratory experiments were performed with 11 channel bed slopes, 4 dam geometric
Xiangang Jiang   +3 more
doaj   +1 more source

Electrical characterization of the soft breakdown failure mode in MgO layers [PDF]

open access: yes, 2009
The soft breakdown (SBD) failure mode in 20 nm thick MgO dielectric layers grown on Si substrates was investigated. We show that during a constant voltage stress, charge trapping and progressive breakdown coexist, and that the degradation dynamics is ...
American Physical Society   +9 more
core   +4 more sources

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