Results 21 to 30 of about 816,445 (307)

The influence of manufacturing errors of cases on their assembly

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The authors of the article propose a way to increase the accuracy of processing pipe casings included in special products. Currently, in the current production of these products, there is a need to increase the accuracy of manufacturing cases, so it was decided to conduct research work.
A S Yamnikov, E N Rodionova, I A Matveev
openaire   +1 more source

Scaling relation for occulter manufacturing errors [PDF]

open access: yesSPIE Proceedings, 2015
An external occulter is a spacecraft own along the line-of-sight of a space telescope to suppress starlight and enable high-contrast direct imaging of exoplanets. The shape of an external occulter must be specially designed to optimally suppress starlight and deviations from the ideal shape due to manufacturing errors can result loss of suppression in ...
Dan Sirbu   +3 more
openaire   +1 more source

An analytical model for analyzing the value of information flow in the production chain model using regression algorithms and neural networks

open access: yesSupply Chain Analytics, 2023
Managing information flow has always been a challenging and critical driver of performance increase in manufacturing companies. Each bit of information related to the manufacturing process has an information flow value that can impact the process. Recent
Florent Biyeme   +4 more
doaj   +1 more source

MODELING OF MANUFACTURING ERRORS FOR PIN-GEAR ELEMENTS OF PLANETARY GEARBOX [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2014
Theoretical background for calculation of k-h-v type cycloid reducers was developed relatively long ago. However, recently the matters of cycloid reducer design again attracted heightened attention.
Ivan M. Egorov   +3 more
doaj  

Evaluation model and algorithm optimization of intelligent manufacturing system on the basis of BP neural network

open access: yesIntelligent Systems with Applications, 2023
Intelligent manufacturing is a key direction for the development of the manufacturing industry. Since the level of intelligent manufacturing varies among enterprises, building a scientific and reliable evaluation model is the key to evaluate enterprises.
Wei Tian, Yu Cao
doaj   +1 more source

Investigation of a scale-up manufacturing approach for nanostructures by using a nanoscale multi-tip diamond tool [PDF]

open access: yes, 2015
Increasing interest in commercializing functional nanostructured devices heightens the need for cost-effective manufacturing approaches for nanostructures.
Jiang, Xiangqian   +4 more
core   +1 more source

Research of manufacturing errors on aerodynamic performance uncertainty of compressor rotor

open access: yesXibei Gongye Daxue Xuebao
To investigate the impact of manufacturing errors on the stability of the compressor operation, a geometric uncertainty reduced order model is developed by generating the normal manufacturing error of blade profile and considering the correlation of ...
KONG Lingchen   +4 more
doaj   +1 more source

Alignment Error Modelling, Analysis and Experiment of the Deep-Water Bolt Flange Automatic Connection Tool

open access: yesJournal of Marine Science and Engineering, 2022
A deep-water bolt flange automatic connection tool plays a very important role in the process of offshore oil exploitation and transportation. In the connection process, the alignment error of bolts and nuts is the key factor to ensure the connection ...
Pengpeng Wang   +8 more
doaj   +1 more source

In-Line-Test of Variability and Bit-Error-Rate of HfOx-Based Resistive Memory

open access: yes, 2015
Spatial and temporal variability of HfOx-based resistive random access memory (RRAM) are investigated for manufacturing and product designs. Manufacturing variability is characterized at different levels including lots, wafers, and chips. Bit-error-rate (
Bennett, S.   +17 more
core   +1 more source

A modular hybrid simulation framework for complex manufacturing system design [PDF]

open access: yes, 2019
For complex manufacturing systems, the current hybrid Agent-Based Modelling and Discrete Event Simulation (ABM–DES) frameworks are limited to component and system levels of representation and present a degree of static complexity to study optimal ...
Erkoyuncu, J. A.   +3 more
core   +2 more sources

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