Sample similarity analysis of angles of repose based on experimental results for DEM calibration
As a fundamental material property, particle-particle friction coefficient is usually calculated based on angle of repose which can be obtained experimentally.
Tan Yuan +3 more
doaj +1 more source
Impact of Cycle Time and Payload of an Industrial Robot on Resource Efficiency
Modern industry benefits from the automation capabilities and flexibility of robots. Consequently, the performance depends on the individual task, robot and trajectory, while application periods of several years lead to a significant impact of the use ...
Florian Stuhlenmiller +5 more
doaj +1 more source
Case-Building Behavior, Persistence, and Emergence Success of \u3ci\u3ePycnopsyche Guttifer\u3c/i\u3e (Walker) (Trichoptera: Limnephilidae) in Laboratory and \u3ci\u3ein situ\u3c/i\u3e Environments: Potential Trade-Offs of Material Preference [PDF]
When removed from their cases in a non-flow laboratory environment, 5th instar Pycnopsyche guttifer (Walker) larvae were always successful in constructing a new case within 24 h when woody debris was present as a material choice.
Hocquard, Kate +3 more
core +2 more sources
Industrial wastewater reuse is a major measure to mitigate the depletion of available freshwater resources in the catchments around industrial areas and to prevent possible future water shortages and the resulting problems for industry, economy and ...
Birte Boysen +5 more
doaj +1 more source
The efficiency of food supply chain engineering (case study in Ukraine) [PDF]
The basic conceptual idea of logistics is the need to adapt the company to an ever-changing market situation, while spending a minimum of funds in these conditions. The concept of logistics is a system of views on the rationalization of economic activity
Yevhen Kush +5 more
doaj +1 more source
A Database for the Extraction, Trade, and Use of Sand and Gravel
Increasing demand for sand and gravel globally is leading to social, environmental, and political issues that are becoming more widely recognised. Lack of data and poor accessibility of the few available data contribute to exacerbating these issues and ...
John D. Morley +3 more
doaj +1 more source
Low frequency sound attenuation in a flow duct using a thin slow sound material
We present a thin subwavelength material that can be flush mounted to a duct and which gives a large wide band attenuation at remarkably low frequencies in air flow channels.
Auregan, Yves +2 more
core +3 more sources
Multi-physics simulation of friction stir welding process [PDF]
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Hamilton, R., Li, Hongjun, Mackenzie, D.
core +1 more source
Analysis of Information Flow for Job-Shop Production System [PDF]
Controlling the flow of (information /materials) inside job-shop involves several decisions such as the acceptance or rejection orders, the orders due date definition, releasing and dispatching of job.
Zainab Taha Jabur, Lamyaa M.Dawood
doaj +1 more source
Material flows and GHG emissions from housing stock evolution in US counties, 2020–60
The evolution of housing stocks determines demand for construction materials and energy, and associated emissions of greenhouse gasses (GHGs). The contribution of construction to building life-cycle emissions is growing as buildings become more energy ...
Peter Berrill, Edgar G. Hertwich
doaj +1 more source

