Results 11 to 20 of about 136,890 (264)

Experimental Study of the Dynamic Compressive and Tensile Strengths of Fly Ash and Slag Based Alkali-Activated Concrete Reinforced With Basalt Fibers

open access: yesFrontiers in Materials, 2021
The use of industrial by-products, e.g., fly ash, slag, as complete replacement of Portland cement to make alkali-activated concrete (AAC) has become a hot topic due to the contribution to sustainability in construction industry.
Chong Lian   +4 more
doaj   +1 more source

Experimental research on dynamic tensile mechanics of limestone after chemical corrosion

open access: yesYantu gongcheng xuebao, 2020
To investigate the dynamic tensile mechanical properties of limestone corroded in the chemical environment, the mixed solution of NaCl and KHSO4 with pH=3 was prepared to corrode limestone samples for different corrosion time, i.e.
ZHANG Zhan-qun 1, YU Li-yuan 1, 2, LI Guang-lei 1, 3, SU Hai-jian 1, JING Hong-wen 1
doaj   +1 more source

Impacts of Interactive and Diagnostic Control System Use on the Innovation Process [PDF]

open access: yesBAR: Brazilian Administration Review, 2017
This research explores the innovation process in organizations based on the Management Control System (MCS). We examined the link between the diagnostic and interactive uses of management control systems and their association with the intensity of the ...
Fábio Frezatti   +3 more
doaj   +1 more source

Dynamic Yarn-Tension Detection Using Machine Vision Combined with a Tension Observer

open access: yesSensors, 2023
Machine vision can prevent additional stress on yarn caused by contact measurement, as well as the risk of hairiness and breakage. However, the speed of the machine vision system is limited by image processing, and the tension detection method based on ...
Yue Ji   +4 more
doaj   +1 more source

Dynamic Tension Spectroscopy and Strength of Biomembranes [PDF]

open access: yesBiophysical Journal, 2003
Rupturing fluid membrane vesicles with a steady ramp of micropipette suction produces a distribution of breakage tensions governed by the kinetic process of membrane failure. When plotted as a function of log(tension loading rate), the locations of distribution peaks define a dynamic tension spectrum with distinct regimes that reflect passage of ...
Evans, Evan   +3 more
openaire   +2 more sources

THE ROLE OF A DYNAMICAL MEASURE AND DYNAMICAL TENSION IN BRANE CREATION AND GROWTH [PDF]

open access: yesModern Physics Letters A, 2006
The use of a non-Riemannian measure of integration in the action of strings and branes allows the possibility of dynamical tension. In particular, lower dimensional objects living in the string/brane can induce discontinuities in the tension: the effect of pair creation on the string tension is studied.
ANSOLDI, Stefano   +2 more
openaire   +3 more sources

Factors Affecting Dynamic Tension of Multi-Component Mooring System of Deepwater Spar Platform

open access: yesShiyou jixie, 2021
Tension of anchor chain is a key indicator for evaluating the structural performance of the mooring system. In this paper, in order to analyze the factors affecting the dynamic tension of deepwater Spar platform mooring systems, the influence of cable ...
Wu Changxu   +5 more
doaj  

Mechanical Characterization of Pre-Fatigued Free-Cutting Steels under Dynamic Tension

open access: yesEngineering Transactions, 2014
In the near future, toxic Pb will be prohibited to add to free-cutting steels. So far, many types of free-cutting steels without Pb have appeared. In order to compare dynamic mechanical properties of Pb added SUM24L steel (refer to JIS G 4804:2008 ...
Masaaki ITABASHI, Heikichi KOSEKI
doaj   +1 more source

Rupture of a biomembrane under dynamic surface tension [PDF]

open access: yesPhysical Review E, 2012
How long a fluid membrane vesicle stressed with a steady ramp of micropipette last before rupture? Or conversely, how high the surface tension should be to rupture a membrane? To answer these challenging questions we have developed a theoretical framework that allows description and reproduction of Dynamic Tension Spectroscopy (DTS) observations.
Bicout, D. J., Kats, E. I.
openaire   +3 more sources

Microfluidic sensor for dynamic surface tension measurement [PDF]

open access: yesIEE Proceedings - Nanobiotechnology, 2006
A novel microfluidic sensor for measuring dynamic gas-liquid interfacial tension is reported. The device consists of a microfluidic chip with a microchannel network and an optical detection system. The sample is introduced into a main channel, while air is injected through a T-junction.
Nguyen, Nam-Trung   +3 more
openaire   +3 more sources

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