Results 121 to 130 of about 424,296 (378)
Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu+3 more
wiley +1 more source
Prior to the nationwide survey on indoor air quality in 100 age care and social facilities across France, which is planned for 2019, a questionnaire was sent by email to the directors of all 18,432 institutions of these types to determine the potential ...
Pierre Bonnet+5 more
doaj +1 more source
Rigid, lightweight foams for thermal insulation are produced using a universal and scalable method: results are compared between pilot plant trials, four wood residues, pulp, ocean water, and a biosurfactant. Two guidelines for using this method are suggested: use a distribution of rigid wood microparticle sizes and shapes and match the average ...
Elizabeth Dobrzanski+9 more
wiley +1 more source
Simulation of a novel hybrid membrane-cryogenic process for post-combustion carbon capture
The global warming effect caused by CO2 emissions has a significant impact on human activities. Membrane technology has been regarded as a potential promising separation technology due to its low energy-consumption and low carbon footprint.
Run Li+4 more
doaj
This study presents a novel portable grasp‐assist glove, weighing only 47 g. The glove integrates smart adhesive pads and a hands‐free control interface based on IMU, designed to aid rheumatic patients with impaired hand function. The system enables switchable adhesion with independent control and detection of user release intent.
Shiqiang Wang+11 more
wiley +1 more source
The use of metalworking fluids during machining can generate oil mist and endanger the health of workers. In order to study the characteristics and emission laws of oil mist generated by machining, this study constructed a test bench to simulate the ...
Yiwen Wang+4 more
doaj
Experimental Study of Pollutant Transfer within Dwellings [PDF]
A mechanical ventilation principle used in French residential buildings was tested in the experimental house of the CSTB research centre. The experiments dealt with pollutant removal efficiency of this ventilation principle, mainly with air tightness and the influence of internal doors.
arxiv
The effects of reduced ventilation on indoor air quality in an office building [PDF]
Isaac Turiel+5 more
openalex +1 more source
In people with overweight or obesity, regular exercise even without weight loss or vitamin D supplementation completely prevents the usual winter decline in the vitamin D metabolite that maintains health at a cellular level, 1,25(OH)2D3, and ameliorates the decline in the vitamin D status marker 25(OH)D.
Oliver J. Perkin+11 more
wiley +1 more source
Indoor air quality and sick-building syndrome at a metro station in Tianjin, China
Metro systems play a crucial role in public transportation worldwide. Given that metro stations are unique built environments with a significant volume of daily commuters, ensuring a satisfactory air quality in these spaces becomes paramount.
Zukun Wang+5 more
doaj