Results 21 to 30 of about 5,376,834 (287)

Safety; ROPS Test [PDF]

open access: yes, 1970
A Tractor and the testweight frame ready before a SIDE IMPACT TEST. The tractor is lashed down and the impacting weight is raised. The test was conducted at Mead, NE (Ag Eaxperiment Station) It was found that these "dynamic" tests were difficult to make ...
Nebraska Tractor Test Laboratory
core   +6 more sources

Investigation of Rheological Test Methods for the Suitability of Mortars for Manufacturing of Textile-Reinforced Concrete Using a Laboratory Mortar Extruder (LabMorTex)

open access: yesConstruction Materials, 2022
One of the promising technologies to produce carbon textile-reinforced concrete structures is extrusion. For defect-free extrusion, high requirements are placed on the fresh concrete, since it must be transportable through the augers in the extruder and ...
Matthias Kalthoff   +2 more
doaj   +1 more source

Research on Laser Safety Grading Evaluation Method of Optical Fibre Communication Products

open access: yesGuangtongxin yanjiu, 2021
For laser products, safety certification is a mandatory requirement for international market access. For the standard application of certification, it is suitable for common laser product, but has less operability for optical fibre communication products.
Xi CHEN, Chun-lin HU, Jian-long LIU
doaj   +1 more source

A Hierachical Infrastrucutre for SOC Test Management [PDF]

open access: yes, 2003
HD2BIST - a complete hierarchical framework for BIST scheduling, data-patterns delivery, and diagnosis of complex systems - maximizes and simplifies the reuse of built-in test architectures.
Zorian Y.   +4 more
core   +1 more source

Plug & Test at System Level via Testable TLM Primitives [PDF]

open access: yes, 2008
With the evolution of Electronic System Level (ESL) design methodologies, we are experiencing an extensive use of Transaction-Level Modeling (TLM). TLM is a high-level approach to modeling digital systems where details of the communication among modules ...
Navabi, Z.   +12 more
core   +1 more source

Novel Bending Test Method for Polymer Railway Sleeper Materials [PDF]

open access: yes, 2021
Alternative sleeper technologies have been developed to address the significant need for the replacement of deteriorating timber railway sleepers. The review of the literature indicates that the railway sleepers might fail while in service, despite ...
Yu, Peng   +13 more
core   +1 more source

Bridging fault test method with adaptive power management awareness [PDF]

open access: yes, 2008
A key design constraint of circuits used in handheld devices is the power consumption, mainly due to battery life limitations. Adaptive power management (APM) techniques aim to increase the battery life of such devices by adjusting the supply voltage and
Ingelsson, Urban   +4 more
core   +1 more source

Analysis of earth resistivity frequency dependence: Test method and its practical application [PDF]

open access: yesTehnika, 2015
The first step in planning and designing of the proper grounding system, is the earth resistivity measurement. Measurements are carried out before the construction of the power facility.
Kostić Vojin I.   +2 more
doaj   +1 more source

Service Environment Simulation Test Method of Thermal Barrier Coatings

open access: yesJournal of Aeronautical Materials, 2018
Research of thermal barrier coatings (TBCs) is extremely challenging to the poor service conditions, failure mechanism with multi-coupling factors and its own complex multi-interface poly-phase characteristics.
SHI Jundong, HE Qing
doaj   +1 more source

Listening Strategies and L2 Listening Comprehension: Does the Test Method Matter?

open access: yesTheory and Practice of Second Language Acquisition, 2023
Many studies have so far tried to examine the relationship between listening strategies and listening comprehension. However, it seems that none of them have focused on the effect of the test method on the findings.
Babak Mahdavy, Masoomeh Mousavi Namavar
doaj   +1 more source

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