Results 31 to 40 of about 447,422 (304)

Fine Dust Creation during Hardwood Machine Sanding

open access: yesApplied Sciences, 2021
Wood dust generated during woodworking—particularly from hardwood species during sanding—poses a health and safety hazard to workers in the wood industry.
Marta Pędzik   +7 more
doaj   +1 more source

Relationship between Fractal Characteristics and Shear Strength of Highway Spoil Site Materials

open access: yesZhongwai Gonglu
Highway spoil features a wide range of particle sizes and poor gradation, and their strength characteristics serve as key factors affecting the stability of spoil slopes.
LUO Shixin   +3 more
doaj   +1 more source

Dark Energy, with Signatures

open access: yes, 2010
We propose a class of simple dark energy models which predict a late-time dark radiation component and a distinctive time-dependent equation of state $w(z)$ for redshift $z < 3$.
Dutta, Sourish   +2 more
core   +1 more source

Dispersion strengthening in vanadium microalloyed steels processed by simulated thin slab casting and direct charging: Part I - Processing parameters, mechanical properties and microstructure [PDF]

open access: yes, 2007
A study simulating thin slab continuous casting followed by direct charging into an equalisation furnace has been undertaken based on six low carbon (0.06wt-%) vanadium microalloyed steels.
Baker, T.N.   +5 more
core   +1 more source

The Effect of Temperature, Humidity, and Silicon Content on the Oxidation of Fine Iron Particles

open access: yes, 1992
In this study, the oxidation and electrochemical corrosion of Fe-Si particles used in magnetic recording are investigated under controlled thermal and relative humidity conditions. The relative humidity, above a threshold value, dominates the oxidation behavior.
AS Hadad, PP Pizzo
openaire   +3 more sources

Capillary rise in eluvium-deluvial gravelly soil

open access: yesShuiwen dizhi gongcheng dizhi
The height of capillary water rise and the associated moisture distribution influence the permeability and strength of capillary zone soils. Accurate determination of the capillary rise height and moisture profile is therefore essential for evaluating ...
Yukai FU   +5 more
doaj   +1 more source

Pushing the SUSY Higgs mass towards 125 GeV with a color adjoint

open access: yes, 2013
We show that inclusion of a TeV scale chiral superfield transforming in the adjoint representation of the color SU(3) to the MSSM particle content modifies the renormalization group running of some parameters in such a way that a 125 GeV mass of the ...
Bhattacharyya, Gautam   +1 more
core   +1 more source

Observation of microstructure of silty sand obtained from gelpush sampler and reconstituted sample [PDF]

open access: yes, 2017
Observation of microstructure study of natural sand i.e. clean sand with fines (particles adjudged to be smaller than 75μm) content < 5% (Gel Push A) and silty sand with 35% fine content (Gel Push B) obtained by gel-push sampling was described.
Bowman   +11 more
core   +3 more sources

Discrete element method study on the percolation process of fine particles in ore drawing by the block caving method

open access: yes工程科学学报, 2016
To explore the percolation regulation and inducement of waste fine particles in ore drawing by the block caving method, a simulation is undertaken by using discrete element method software EDEM.
LI Tao   +4 more
doaj   +1 more source

Study of shear properties and shear model of soil-rock mixture.

open access: yesPLoS ONE, 2023
This study investigates the shear characteristics of soil-rock mixtures, a critical factor influencing slope stability in engineering construction.
Changbo Du   +4 more
doaj   +1 more source

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