Results 21 to 30 of about 27,701 (306)
Our study aimed to identify a design which would reduce cutting resistance during the harvesting of castor. This paper presents a theoretical study of the wave-type disc cutter, which plays an important role in castor harvesting.
Fanting Kong +7 more
doaj +1 more source
Investigation on thermal behavior of TBM disc cutter under different cooling conditions
The excessive working temperature of the TBM disc cutter is one of the problems that cannot be ignored in tunnel construction. The high temperature will accelerate the disc cutter ring wear, shorten its service life and increase construction costs ...
Jie Fu +6 more
doaj +1 more source
Using a high-pressure water jet-assisted tunnel boring machine to break rock
The concept of tunnel boring machine (TBM) disc cutter rock breaking coupled with high-pressure water jets has been proposed to overcome the difficulties that occur when TBMs encounter extremely hard rocks.
Jinliang Zhang +5 more
doaj +1 more source
A single-POF model of disc cutter with rock and soil has been established according to the dynamical feature and vibration mechanism of disc cutter vibro-cutting rock to solve problem of self-adaption vibro-cutting rock for disc cutter, and ...
Chen Qiang, Lang Jianke
doaj +1 more source
Eat what you hear: Gustasonic discourses and the material culture of commercial sound recording [PDF]
This article analyzes discursive linkages between acts of listening and eating within a combined multisensory regime that the authors label the gustasonic. Including both marketing discourses mobilized by the commercial music industry and representations
Barnett, Kyle, VanCour, Shawn
core +1 more source
In order to improve disc cutter life on TBMs, a series of studies, which consistedof investigation on wear characteristics of disc cutters in situ, construction of a wear model for disc cutters and suggestion of a method for disc cutter life improvement, were conducted.From the examination and analysis of disc cutter wear on TBMs in two tunneling sites,
Izumi NISHIZAWA, Norio MITANI
openaire +2 more sources
Research and implementation of monitoring system of disc cutter rotation speed
The disc cutter is a main cutter to break rock in the Tunnel Boring Machine (TBM), but its abnormal state will increase the wear and may even cause the damages to the cutter head. But the cutter wear can only detect the limit of tool use, Therefore, real-
Xinyi DUAN, Hao LAN, Yumei LI, Bo LI
doaj +1 more source
Engineering and Economic Evaluation of a Prototype Fabricated for Harvesting Sugarcane
A sugarcane harvester prototype was fabricated and evaluated to save time, labor, and harvesting expenses, which are included in production costs. The single-row harvester prototype fits the functional needs of the physical qualities of sugarcane and was
Ahmed Mohamed El Shal +2 more
doaj +1 more source
Projekt for manufacturing of gears for Company Stab spol. s r. o. [PDF]
Diplomová práca opisuje projekt na založenie novej divízie pre firmu ktorá sa zaoberá generálnymi opravami strojov. V prvej časti práce je rozoberaná teoretická časť o výrobnom procese ozubenia a ekonomická časť tejto práce. Hlávne časti práce sú analýza
Štefan Staník
core
The effect of an organic pentasulfide EP additive in turning and milling operations [PDF]
Coopération avec Ecole Centrale LyonBecause a cutting fluid could be equally used for different cutting operations, this study proposed to investigate the behavior of a well-known extreme-pressure additive (pentasulfide) in both turning and milling ...
BIERLA, Aleksandra +4 more
core +4 more sources

