Results 21 to 30 of about 5,689,479 (302)

Regulation of subsoiling tillage on the grain filling characteristics of maize varieties from different eras

open access: yesScientific Reports, 2021
Grain filling is the key stage for achieving high grain yield. Subsoiling tillage, as an effective conservation tillage, has been widely used in the maize planting region of China.
Li-qing Wang   +5 more
doaj   +1 more source

Rolling resistance performance of cylindrical containers containing cylindrical rods

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper descries the experimental research about the rolling resistance performance of a cylindrical container which is divided into multiple space of equal size into which numerous cylindrical rods of the same diameter and material are enclosed.
Shuji NISHIYAMA
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.
Ruud H. Teunter   +2 more
openaire   +4 more sources

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

Modeling the Filling Rate of Faeces in Ordinary Pit Latrines

open access: yes, 2021
Faecal sludge deposited into the pit latrine is subject to biodegradation. The aim of this research was to develop model for the filling rate of faeces in ordinary pit latrine together with the effect of shape factor on such fillings to prepare the minds
Agunwamba Jonah Chukwuemeka   +1 more
core   +1 more source

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

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

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

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Exercise‐induced high heart rate may impair exercise tolerance by reducing diastolic filling time and ventricular filling in heart failure with preserved ejection fraction (HFpEF). Given the importance of chronotropic response, we hypothesized
Kazuki Kagami   +6 more
doaj   +1 more source

Expansion rate of filling material.

open access: yes, 2023
This paper aims to analyze the roof stability when the reclaimed working face passes through abandoned roadway. The mechanical model of main roof in abandoned roadway was established for the purpose of theoretical analyses. To ensure the stability of the
Lei Xu (78676)   +5 more
core   +1 more source

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