Results 61 to 70 of about 481,965 (235)

Design of material flow sensor based on electric field inductio

open access: yesGong-kuang zidonghua, 2016
In view of the problem that existing switch type and pressure type material flow sensors are easy to wear and have poor reliability,a kind of material flow sensor based on electric field induction was designed.
TAN Changsen, NI Chunming
doaj   +1 more source

Research on energy-saving optimal control method of belt conveyor in coal mine

open access: yesGong-kuang zidonghua, 2022
Due to the discontinuity of coal production, the belt conveyor is often in the running state of no-load, light load and rarely full load. This causes a waste of electricity and exacerbates the wear and tear of equipment.
GAO Peilin, MIAO Xin, YANG Fang
doaj   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Highlighting That Green Products Derive From Waste: Which Is the Effect on Consumer Behavioral Intention?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In the current market landscape, many innovative eco‐friendly materials are being developed. Plant‐based leather is being used recently in the production of fashion accessories. Based on the rational perspective in explaining sustainable consumer behavior, this study investigates the effect of green perceived utility, perceived performance ...
Rosa Maria Dangelico, Luca Fraccascia
wiley   +1 more source

Research on Vibration Performance of Engine Timing Transmission System with VVT

open access: yesJixie chuandong, 2021
In order to solve the vibration and reliability problems of timing belt transmission system of a 2.0L VVT engine,the mechanical model of timing drive system is simplified from the point of view of force balance,and the external excitation factors ...
Jiawang Li   +3 more
doaj  

From transmission error measurement to Pulley-Belt slip determination in serpentine belt drives: influence of tensioner and belt characteristics [PDF]

open access: yes, 2007
Serpentine belt drives are often used in front end accessory drive of automotive engine. The accessories resistant torques are getting higher within new technological innovations as stater-alternator, and belt transmissions are always asked for higher ...
Dufour, Regis   +3 more
core  

From Global Standards to Local Compliance: Implementation Heterogeneity in Cocoa Certification in Indonesia

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Certified companies translate voluntary sustainability standards (VSS) into local practice, yet little is known about how company‐level implementation of VSS relates to farmer compliance. This paper examines Rainforest Alliance (RA) implementation by three certified companies in the Indonesian cocoa sector. Drawing on compliance and regulatory
Charline Depoorter   +4 more
wiley   +1 more source

Incomplete Meshing Interference and Morphology of New Tooth Profile of Double Helical Synchronous Belt

open access: yesJixie chuandong, 2016
Comparing with straight tooth synchronous belt,the double helical synchronous belt has the characteristics of high transmission accuracy,low noise,smooth running.
Guo Jianhua   +3 more
doaj  

Modelling of wear out of timing belt’s pulley

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The paper deals with the problem of volumetric wear of timing pulleys. The authors analyze the course of this phenomenon depending on the properties of the belt-pulley friction pair. Timing belts are made of various materials, including additional coating layers, similarly to pulleys.
G Domek, A Kołodziej, M Wilczyński
openaire   +1 more source

Multiple Impacts of Energy Efficiency Measures and Other Key Factors That Rule the Adoption: Insights From the Italian Wood and Metal Working Sectors

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Energy efficiency is recognized as a cornerstone for industrial decarbonization, yet its uptake remains very limited in the manufacturing firms leading to energy efficiency gap. Whilst the low uptake of energy efficiency measures in industry is a well‐known issue, research has not sufficiently investigated the role of comprehensive factors in ...
Davide Accordini   +3 more
wiley   +1 more source

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