Results 21 to 30 of about 1,321,271 (267)

Deep Learning Tubes for Tube MPC

open access: yesRobotics: Science and Systems XVI, 2020
Learning-based control aims to construct models of a system to use for planning or trajectory optimization, e.g. in model-based reinforcement learning. In order to obtain guarantees of safety in this context, uncertainty must be accurately quantified.
David D. Fan   +2 more
openaire   +2 more sources

Manufacture of Defined Residual Stress Distributions in the Friction-Spinning Process: Investigations and Run-to-Run Predictive Control

open access: yesMetals, 2022
Friction-spinning as an innovative incremental forming process enables high degrees of deformation in the field of tube and sheet metal forming due to self-induced heat generation in the forming area.
Frederik Dahms, Werner Homberg
doaj   +1 more source

A tube-in-a-tube semiconductor

open access: yes2016 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD), 2016
Atomically-thin materials such as single-walled carbon nanotubes and graphene are prone to chemical attack because all of the constituent atoms are exposed. Here we describe progress from our lab in the synthetic creation of a tube-in-a-tube (Tube⁁2) semiconductor and their first applications in the electrical detection of small molecules and ...
Allen L. Ng, YuHuang Wang
openaire   +3 more sources

Research and Development of P22 Seamless Steel Pipe with Large Diameter and Medium Thick Wall Based on the Φ820mm Precision Skew Rolling Mill [PDF]

open access: yesTeshugang
This article mainly introduces the process flow, process difficulties, and innovative points of hot-rolled direct production of large-diameter medium thick wall P22 seamless steel tubes with a diameter of over Φ 900mm.
Zheng Shijian, Xu Lujun, Han Renlong, Chen Siying
doaj   +1 more source

Mathematical modeling of structure and mechanical properties of steel tubes production [PDF]

open access: yesComputer Methods in Materials Science, 2007
The article deals with FEM analysis, with mathematical modeling of structure evolution and with prediction of mechanical properties during hot rolling of seamless steel tubes. There is a brief description of stretch-reducing mill in the introduction.
Tibor Kvačkaj, Michal Zemko
doaj   +1 more source

SOME SPECIFIC FEATURES OF RESOURCE SAVING IN CONSTRUCTION

open access: yesНаука и техника, 2018
The Republic of Belarus possesses a limited number of important natural resources and their conservation is considered as one of the strategic directions for the development of construction industry.
S. N. Osipov   +2 more
doaj   +1 more source

Modeling of cold drawing of magnesium alloy wires and tubes [PDF]

open access: yesComputer Methods in Materials Science, 2010
The feasibility and application of the cold drawing of magnesium alloy wires and tubes were examined by Finite Element Method (FEM) and experiments. Magnesium alloy, which is light and has high heat-radiating ability, has been attracting attention for ...
Kazunari Yoshida
doaj   +1 more source

Manufacturing of 42SiCr-Pipes for Quenching and Partitioning by Longitudinal HFI-Welding

open access: yesMetals, 2019
In the pipe manufacturing and pipe processing industry, the demand for cost-effective pipes with high strength and good ductility is increasing.
Martin Kroll   +4 more
doaj   +1 more source

Efeito de recipientes e substratos utilizados na produção de mudas de cafeeiro no desenvolvimento inicial em casa de vegetação, sob estresse hídrico Effect of different recipients and substrata used in the production of coffee tree seedlings in the initial development in greenhouse under water stress

open access: yesCiência e Agrotecnologia, 2010
Com o objetivo de avaliar os efeitos de recipientes e substratos no desenvolvimento inicial de cafeeiros (Coffea arabica L.) plantados em vasos dentro de casa de vegetação, sob diferentes níveis de estresse hídrico, foi conduzido um experimento no Setor ...
Haroldo Silva Vallone   +5 more
doaj   +1 more source

Natural Frequencies of Small Cylinders and Tubes [PDF]

open access: yesProblemy Mechatroniki, 2015
The paper deals with modal analysis of the cylinders and tubes and their mutual comparison. Nowadays, modal analysis is a powerful method of describing the vibration properties.
Peter LISY, Peter Perun
doaj   +1 more source

Home - About - Disclaimer - Privacy