Results 41 to 50 of about 128,356 (215)

Improvment of safety conditions of unstable rock slopes through the use of explosives [PDF]

open access: yes, 2008
The paper discusses operations aimed at creating a safer natural or man made rock slope by artificially inducing the displacement of unstable elements by blasting.
Casale, M.   +2 more
core   +3 more sources

Rheological properties and filter-cake formation performances of slurry containing walnut shell in high-permeability sand stratum

open access: yesYantu gongcheng xuebao
n the high-permeability stratum, the slurry shield often encounters the problems of slurry leakage and poor air-tightness of filter cakes, leading to the instability of excavation face.
WANG Yuan 1, LIU Tao 2, LIU Sijin 3, DONG Qi 1, LI Minkang 2
doaj   +1 more source

Effect of Industry-Scale Microfluidization on the Quality of All-Component Shiitake Mushroom Slurry [PDF]

open access: yesShipin Kexue
Whole shiitake mushroom slurry was prepared using an industry-scale microfluidizer (ISM). The effect of different ISM pressures (0–120 MPa) on the physicochemical properties (particle size, microstructure, zeta potential, viscosity, apparent stability ...
LIAO Chongyin, DENG Lizhen, HU Qiulian, CHEN Jun, DAI Taotao, LIANG Ruihong, LI Chu
doaj   +1 more source

Theoretical and Experimental Study on Cementing Displacement Interface for Highly Deviated Wells

open access: yesEnergies, 2023
An effective drilling fluid removal is necessary to achieve an efficient cementing in oil and gas industry, i.e., it is ideal that all the drilling fluid is displaced by the cement slurry.
Zhiqiang Wu   +6 more
doaj   +1 more source

Attachment system for silica tiles [PDF]

open access: yes, 1982
An improved method for markedly increasing the bond strength between a rigid, porous refractory material and non-rigid substrate by densifying the face of the rigid material opposing the substrate is discussed.
Dotts, R. L., Holt, J. W.
core   +1 more source

Scalable Freeze-Tape-Casting Fabrication and Pore Structure Analysis of 3D LLZO Solid-State Electrolytes. [PDF]

open access: yes, 2020
Nonflammable solid-state electrolytes can potentially address the reliability and energy density limitations of lithium-ion batteries. Garnet-structured oxides such as Li7La3Zr2O12 (LLZO) are some of the most promising candidates for solid-state devices.
Chen, Guoying   +8 more
core  

On the existence and structure of a mush at the inner core boundary of the Earth [PDF]

open access: yes, 2007
It has been suggested about 20 years ago that the liquid close to the inner core boundary (ICB) is supercooled and that a sizable mushy layer has developed during the growth of the inner core.
Alfè   +52 more
core   +6 more sources

On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]

open access: yes, 2012
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun   +3 more
core   +6 more sources

Regeneration Method of Cohesive Slurry by Cement Stabilizer for Slurry Shield Method.

open access: yesRESOURCES PROCESSING, 1994
It has been known that cement stabilizers cause the cohesive deterioration of slurry for slurry shield in the excavation of cement stabilized ground. So the research on the efficient regeneration method of deteriorated slurry has been longed from a viewpoint of discharged sludge reduction.The basic experiments have been carried out regarding the ...
openaire   +2 more sources

Method of preparing fiber reinforced ceramic material [PDF]

open access: yes, 1987
Alternate layers of mats of specially coated SiC fibers and silicon monotapes are hot pressed in two stages to form a fiber reinforced ceramic material.
Bhatt, Ramakrishna T.
core   +1 more source

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