Results 21 to 30 of about 1,159,294 (198)

Compression characteristics of local filling gangue in Steeply Dipping Coal Seam

open access: yesEnergy Exploration & Exploitation, 2022
Coal gangue is widely used as a filling material in coal seam mining. During the gangue filling in steeply dipping coal seam, the loading rate, gangue gradation, and filling speed have an important impact on the deformation and failure of gangue, and ...
Wenyu Lv   +5 more
doaj   +1 more source

Effect of the filling position and filling rate of the insulation material on the insulation performance of the hollow block

open access: yesCase Studies in Thermal Engineering, 2021
Since the self-insulation wall has the same service life as the building, the resources are saved, and the environmental pollution is reduced, so it has been widely used.
Wentao Hu   +5 more
doaj   +1 more source

Fabrication of Micro-Structured Polymer by Micro Injection Molding Based on Precise Micro-Ground Mold Core

open access: yesMicromachines, 2019
Precise micro-grinding machining was proposed to fabricate regular and controllable micro-grooved array structures on the surface of mold cores to realize the mass production and manufacturing of micro-structured polymer components by micro injection ...
Yanjun Lu   +5 more
doaj   +1 more source

Grain Filling Characteristics and Their Relations with Endogenous Hormones in Large- and Small-Grain Mutants of Rice. [PDF]

open access: yesPLoS ONE, 2016
This study determined if the variation in grain filling parameters between two different spikelet types of rice (Oryza sativa L.) is regulated by the hormonal levels in the grains.
Weiyang Zhang   +9 more
doaj   +1 more source

Stock keeping unit fill rate specification [PDF]

open access: yesEuropean Journal of Operational Research, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Teunter, R. H.   +2 more
openaire   +3 more sources

Motion model and key parameters of overburden strata in longwall filling face [PDF]

open access: yesE3S Web of Conferences, 2021
When the paste material is filled into the longwall working face of the coal mine, it firstly controls the movement of the overburden strata, thereby limiting the movement of the far field rock layer and reducing the subsidence.
Yin Zengde   +4 more
doaj   +1 more source

Quantitative Relationship Between Solar Radiation and Grain Filling Parameters of Maize

open access: yesFrontiers in Plant Science, 2022
A quantitative understanding of the factors driving changes in grain filling is essential for effective prioritization of increasing maize yield. Grain filling is a significant stage in maize yield formation.
Yunshan Yang   +11 more
doaj   +1 more source

Tuning gaps and phases of a two-subband system in a quantizing magnetic field [PDF]

open access: yes, 2001
In this work we study the properties of a two-subband quasi-two-dimensional electron system in a strong magnetic field when the electron filling factor is equal to four.
A. Usher   +15 more
core   +2 more sources

A new insight on the mechanisms of filling closed carbon nanotubes with molten metal iodides [PDF]

open access: yes, 2016
Filling double-walled carbon nanotubes with iodine and various metal iodides (metals, alkali metals and transition metals) by the molten phase method was performed and the influence of possibly relevant chemical and physical properties of the filling ...
Flahaut, Emmanuel   +5 more
core   +3 more sources

Effect of plastic film mulching on the grain filling and hormonal changes of maize under different irrigation conditions. [PDF]

open access: yesPLoS ONE, 2015
Plastic film mulching (PM) is widely utilized for maize production in China. However, the effect of PM on the grain yield of crops has not been established, and the biochemical mechanism underlying the increase or decrease in grain yield under PM is not ...
Yang Liu   +6 more
doaj   +1 more source

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