Results 51 to 60 of about 5,350,582 (221)
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
Study on locomotion systems of lunar exploration roverson loose soil
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
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
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
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
INVESTIGATION OF PROCESS PERTAINING TO INTERACTION OF TRACTOR DRIVING WHEELS WITH GROUND SURFACE
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
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
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
We provide a historic overview of microscopic soil structure characterization from its founding father, Walter Kubiëna, to several technical revolutions like automation, digitalization, and artificial intelligence. In addition to technical advancements, we explore how concepts and research questions have evolved in time.
Steffen Schlüter +3 more
wiley +1 more source
DEM–FEM simulation of steering performance of flexible metal wheel for staffed lunar rover [PDF]
In this paper, a wheel–soil coupling simulation system was constructed to simulate the interaction between the flexible metal wheels of a staffed lunar rover during steering maneuvers.
J. Zhu +6 more
doaj +1 more source

