scholarly journals Accuracy control method for space complex products at the stage of design engineering

Author(s):  
V. D. Yelenev ◽  
Yu. P. Shuplyak
2021 ◽  
Vol 18 (1) ◽  
pp. 712-726
Author(s):  
Jun Chen ◽  
◽  
Gangfeng Wang ◽  
Tao Xue ◽  
Tao Li ◽  
...  

Author(s):  
Fabian Pilz ◽  
Sándor Vajna ◽  
Michael Schabacker

Increasing requirements on today’s products, as well as possibilities resulting from globalization and digitization, lead to a growth of increasingly complex products. However, design principles from the field of design engineering call for a product to be designed as simple as possible. It is not yet clear what characteristics and properties a simple product has. The aim of this paper is to clarify the different definitions of simplicity in different disciplines within the product lifecycle and to provide a general description of a simple product from the viewpoint of the different groups.


2015 ◽  
Author(s):  
Huiping Ma ◽  
Yuanqiang Jin ◽  
Xiaoguang Zhang ◽  
Hai Zhou

2013 ◽  
Author(s):  
Victoria Dlugokecki ◽  
James R. Dydo ◽  
Dennis Fanguy ◽  
Lisa Hepinstall ◽  
Jon Hitch ◽  
...  

In June 2010, NSRP awarded the project entitled “Weld Shrinkage and Distortion Allowance Data Model for Neat Construction Ship Design Engineering,” a collaborative research project which included four shipyard team members; Bollinger Shipyards, HHI- Ingalls Shipyard, Vigor Shipyard (Seattle), and Marinette Marine Corporation. The purpose of the project was to provide comprehensive weld shrinkage and distortion solutions intended to enable neat construction capability across the U.S. shipbuilding industry. This paper will provide highlights of the NSRP project and describe how two of the participating shipyards, Bollinger Shipyards and Vigor Shipyard, have taken significant steps towards improving their distortion control, improving their accuracy control and incorporating weld shrinkage factors into their designs as steps towards achieving neat construction.


Author(s):  
John W. Coleman

In the design engineering of high performance electromagnetic lenses, the direct conversion of electron optical design data into drawings for reliable hardware is oftentimes difficult, especially in terms of how to mount parts to each other, how to tolerance dimensions, and how to specify finishes. An answer to this is in the use of magnetostatic analytics, corresponding to boundary conditions for the optical design. With such models, the magnetostatic force on a test pole along the axis may be examined, and in this way one may obtain priority listings for holding dimensions, relieving stresses, etc..The development of magnetostatic models most easily proceeds from the derivation of scalar potentials of separate geometric elements. These potentials can then be conbined at will because of the superposition characteristic of conservative force fields.


2001 ◽  
Vol 84 (9) ◽  
pp. 16-26
Author(s):  
Tadao Saito ◽  
Hitoshi Aida ◽  
Terumasa Aoki ◽  
Soichiro Hidaka ◽  
Tredej Toranawigtrai ◽  
...  

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