Results 21 to 30 of about 1,321,271 (267)
Deep Learning Tubes for Tube MPC
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
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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
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A tube-in-a-tube semiconductor
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
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Research and Development of P22 Seamless Steel Pipe with Large Diameter and Medium Thick Wall Based on the Φ820mm Precision Skew Rolling Mill [PDF]
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
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Mathematical modeling of structure and mechanical properties of steel tubes production [PDF]
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
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SOME SPECIFIC FEATURES OF RESOURCE SAVING IN CONSTRUCTION
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
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Modeling of cold drawing of magnesium alloy wires and tubes [PDF]
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
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Manufacturing of 42SiCr-Pipes for Quenching and Partitioning by Longitudinal HFI-Welding
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
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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
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Natural Frequencies of Small Cylinders and Tubes [PDF]
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
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