Results 41 to 50 of about 2,164 (194)

Evaluating vehicle trafficability on soft ground using wheel force information

open access: yesMeasurement + Control
In the areas of aerospace and military industry, wheeled vehicles are expected to have the ability of passing various ground surfaces, including lunar soil, sand, marsh, mud flat, etc.
Mingming Liu, Longlong Chen, Yanxi Ren
doaj   +1 more source

Study on locomotion systems of lunar exploration roverson loose soil

open access: yesStudies in Science and Technology, 2012
In future lunar exploration missions, lunar rovers are required to traverse over very rough terrain. On the lunar surface, there are covered with soils, which are named regolith. Regolith is easy to slide.
Kojiro Iizuka, Takashi Kubota
doaj   +1 more source

Political Corruption, Foreign Investment and Industrial Environmental Performance: Developing Countries' Perspective

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The debate on the environmental impact of foreign direct investment (FDI) continues to evolve; however, it is widely shown that FDI worsens environmental pollution in developing countries due to their institutional deficiencies. Currently, there is limited evidence on the synergistic effect of political corruption, which is corruption across ...
Alex O. Acheampong   +2 more
wiley   +1 more source

Wavelet neural network applied for prognostication of contact pressure between soil and driving wheel

open access: yesInformation Processing in Agriculture, 2014
This paper describes the measurement of contact pressure in the context of wheel–terrain interaction as affected by wheel load and tire inflation pressure when fusion of the wavelet transform with the back-propagation (BP) neural network is applied to ...
Hamid Taghavifar, Aref Mardani
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

INVESTIGATION OF PROCESS PERTAINING TO INTERACTION OF TRACTOR DRIVING WHEELS WITH GROUND SURFACE

open access: yesНаука и техника, 2017
The paper presents results of investigations on the process pertaining to interaction of a driving wheel with ground surface and describes methodology for optimization of backbone parameters.
V. V. Guskov   +4 more
doaj   +1 more source

Experimental methods in chemical engineering: The scientific method versus engineering design methodology

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Engineering graduate students confuse the scientific method and problem solving when presenting their pre‐doctoral exams and theses: Science discourse adopts question and hypotheses to assert and establish a study's rationale, while it is problem and objectives in engineering design.
Gregory S. Patience   +4 more
wiley   +1 more source

“You just want to re‐open our biggest wounds, don't you?”: Homeplace ethnography as (polluted) environmental method

open access: yesFeminist Anthropology, EarlyView.
Abstract When I was 12, my family told me a story about their community falling apart and coming together, a time when someone tried putting a nuclear facility in their (our?) hometown. Since we moved when I was too young to remember, the story had little significance until I embarked on a “hometown” ethnographic journey for my dissertation.
Chandler L. Classen
wiley   +1 more source

The Effect of Tractor Driving System Type on its Slip and Rolling Resistance and its Modelling Using Anfis

open access: yesActa Technologica Agriculturae, 2019
Pulling force required for operations such as tillage is a result of the interaction between the tractor’s wheel drive and soil surface limited by various factors, such as the rolling resistance and slip of the wheel drive. In this research, the traction
Moinar Abdolmajid   +1 more
doaj   +1 more source

Application of the TDR Soil Moisture Sensor for Terramechanical Research

open access: yesSensors, 2019
This paper presents examples of the application of the TDR (Time-Domain Reflectometry) sensor in terramechanical research. Examples include the determination of soil moisture content during off-road vehicle mobility tests, the determination of snow ...
Jarosław Pytka   +4 more
doaj   +1 more source

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