Results 11 to 20 of about 82,429 (269)
Self-propelled inspection vehicle on omni wheels
MATEC Web of Conferences, 2019 In the article design of a self-propelled vehicle for inspecting ventilation ducts and ceiling structures in buildings equipped with omni wheels was presented. Such vehicles are used in places that are hard to reach for people.
Selech Jarosław +6 more
doaj +1 more source
Design of a cultivator mounted on a tractor with a power of up to 20 kW
MATEC Web of Conferences, 2019 Cultivators are machines used among others to open and smooth out the surface of the ploughland and to mix mineral fertilizers with soil. The article presents a design of a cultivator mounted on an agricultural tractor with a power of up to 20 kW.
Selech Jarosław +6 more
doaj +1 more source
DEM simulation research of selected sowing unit elements used in a mechanical seeding drill
MATEC Web of Conferences, 2019 The paper presents the results of research aimed at the verification of the existing design solutions of four example sowing units for agricultural seed drills with the most frequently used types of sowing wheels.
Marcinkiewicz Jacek +5 more
doaj +1 more source
Tribology in Industry, 2020 The phenomenon of vehicle braking is very complex, because during the braking process, the heat will be generated on the braking disc and the braking pads. This will cause the penetration in the contacting surfaces.
N. Stojanović +4 more
doaj +1 more source
Determining Optimal Parameters of Regular Microrelief Formed on the End Surfaces of Rotary Bodies
Algorithms, 2021 The analytical dependences for determining the overlap area of V-shaped grooves of partially regular microrelief shifted by an angular pitch of 0.5° are established. The V-shaped grooves are formed on the end surface of the rotary body by vibration.
Volodymyr Dzyura +2 more
doaj +1 more source
A control system that causes the check for obstruction of the ducts of seed metering [PDF]
E3S Web of Conferences, 2019 Even sowing of the seeds is very important because the quality of the crop depends on it. For this reason, the aim is to sow without a culvert caused by an obstruction of the seed hose.
Gierz Łukasz +6 more
doaj +1 more source
The overview on the use of natural fibers reinforced composites for food packaging
Journal of Natural Fibers, 2019 Nowadays global packaging is a very important branch of industry and it is still growing. In the case of food packaging, materials such as polypropylene, polyethylene (PE) and other synthetic polymers have become very popular.
Zuzanna Sydow, Krzysztof Bieńczak
doaj +1 more source
Machines, 2023 In the present work, functional properties of three different types of regular microreliefs, formed by ball burnishing process on flat surfaces are evaluated.
Volodymyr Dzyura +5 more
doaj +1 more source
Photogrammetry for 3D Reconstruction of Objects: Effects of Geometry, Texture and Photographing
Image Analysis and Stereology, 2023 Today, the use of 3D scanning methods is increasing in a wide range of industries from biomedical to game production. The photogrammetry method is in demand by 3D scanning users due to its portability, photorealistic textured modeling, and low cost ...
Hasan Kemal Surmen
doaj +1 more source
Applied Sciences, 2023 Non-destructive ultrasonic testing can be used to assess the properties and condition of real machine elements during their operation, with limited (one-sided) access to these elements.
Jakub Kowalczyk +4 more
doaj +1 more source