Results 101 to 110 of about 2,430,413 (334)

滚子摆动从动件盘状凸轮轮廓曲线的确定

open access: yesJixie chuandong, 2007
The discal cam contour line with the driven part of roller swing is used in the double piston pump transport mechanism,By analyzing the working principal and the movements of this pump transport mechanism,the contour line of the compensatory cam ...
阮晓光, 蔡安江
doaj  

Plastic Deformation Mechanism in Double-Roller Clamping Spinning of Flanged Thin-Walled Cylinder

open access: yesChinese Journal of Mechanical Engineering, 2018
Double-roller clamping spinning (DRCS) is a new process for forming a thin-walled cylinder with a complex surface flange. The process requires a small spinning force, and can visibly improve forming quality and production efficiency. However, the deformation mechanism of the process has not been completely understood.
Shu-Qin Fan, Sheng-Dun Zhao, Chao Chen
openaire   +1 more source

Role of Agricultural R&D Policy in Managing Agrarian Crisis in India [PDF]

open access: yes
The study has revealed that agricultural research and development (R&D) has potential to offer long-term solutions to the problems of Indian agriculture. With the changing environment and supply-side constraints, the role of R&D has become more important.
Kumar, Sant, Mittal, Rashi
core   +1 more source

เครื่องบดชนิดสองลูกกลิ้งสำหรับลดขนาดถ่านกะลามะพร้าวและเศษไม้ยูคาลิปตัส | Double Roller Crusher for Size Reduction of Coconut Shell Charcoals and Eucalyptus Chips [PDF]

open access: yes, 2019
          The aim of this research is to study efficiency of double roller crusher for reducing the sizes of coconut shell charcoal and eucalyptus chips for solid fuel purpose. The effect of roller speed (650,
จำรัสศรี, สุกฤตา   +2 more
core   +1 more source

Suppression of Photo‐Mediated Traps in Integrated Organic Photovoltaic–Photodetector Devices via N‐Type Self‐Assembly‐Driven Interfacial Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Conventional unstable electron transport layers (ETLs) limit self‐powered organic sensors. This work resolves this by developing a n‐type self‐assembled monolayer (SAM), “3‐PAPh”. This SAM forms a chemically stable and structurally ordered interface that fundamentally suppresses defect formation.
Ohhyun Kwon   +11 more
wiley   +1 more source

Investigation of the Acceleration Spectrum of a Vibratory Roller in the Process of Soil Compaction

open access: yesВестник СибАДИ
Introduction. Successful quality control plays a crucial role in pavement compaction work. The main tool for continuous compaction monitoring is the frequency analysis of the vibratory acceleration spectrum of the roller.
Evgenij A. Shishkin   +1 more
doaj   +1 more source

Analysis on resistance law of belt conveyor with large dip angle and long distance

open access: yesGong-kuang zidonghua, 2013
The paper gave mechanical structure model of belt conveyor with long distance in coal mine, and established resistance model of the belt conveyor with different angle in different sections.
ZHENG Mao-quan   +4 more
doaj   +1 more source

Application of RSM to optimise single locking cotton feeder for enhancing ginning efficiency of double roller gin [PDF]

open access: yes, 2019
Spike cylinder single locking cotton feeder has been developed and optimized to enhance the ginning efficiency of doubleroller (DR) gin. The feeder is developed with an aim to unlock the cotton bolls and maintain constant feeding rate of ...
Arude, Vishnu Govind   +3 more
core   +1 more source

Rancang Bangun Mesin Pemecah Kemiri Tipe Double Roll dengan Daya 0,5 Hp (Pengaruh Jarak Roll terhadap Persentase Pecah Biji Kemiri) [PDF]

open access: yes, 2022
Tujuan penelitian ialah untuk melakukan uji terhadap kerja mesin pemecah kemiri “double roll” pada beragam jarak. Pelaksanaan penelitian ialah Agustus sampai Oktober 2022 di Laboratorium Teknik Mesin di Universitas HKBP Nommensen Pematangsiantar.
Hutauruk, Agustian Parlindungan   +2 more
core   +1 more source

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

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