Results 91 to 100 of about 4,897 (207)

Lightweight thermally efficient composite feedlines, preliminary design and evaluation [PDF]

Six liquid hydrogen feedline design concepts were developed for the cryogenic space tug. The feedlines include composite and all-metal vacuum jacketed and non-vacuum jacketed concepts, and incorporate the latest technology developments in the areas of ...
Hall, C. A., Holzworth, R. E., Spond, D. E.   +2 more
core   +1 more source

Investigating the Advantages of Ultrasonic-assisted Welding Technique Applied in Underwater Wet Welding by in-situ X-ray Imaging Method. [PDF]

Materials (Basel), 2020
Chen H, Guo N, Xu K, Liu C, Wang G.
europepmc   +1 more source

Inspection and maintenance of industrial infrastructure with autonomous underwater robots. [PDF]

Front Robot AI, 2023
Nauert F, Kampmann P.
europepmc   +1 more source

Analisis Pengaruh Salinitas dan Temperatur Air Laut pada Wet Underwater Welding terhadap Laju Korosi

Jurnal Teknik ITS, 2013
Struktur konstruksi badan kapal lambat laut mengalami kerusakan . Apabila kapal mengalami kerusakan pada konisi darurat, pekerjaan las bawah air menjadi hal yang diutamakan.
Adrian Dwilaksono, Heri Supomo, Triwilaswandio Wuruk Pribadi   +2 more
doaj  

Formation characterization and dynamic mechanism of underwater wet wire and arc directed energy deposition

Journal of Materials Research and Technology
For the first time, the underwater wet wire and arc directed energy deposition (UW-WADED) multi-tracks deposition layers with favorable morphology were obtained.
Ning Guo, Wenxue Luo, Yuchao Ding, Zixian Xue, Xin Zhang, Di Wu, Guanchen Zhou, Yunlong Fu   +7 more
doaj   +1 more source

Laser Welding of Ti6Al4V Titanium Alloy in Air and a Water Medium. [PDF]

Materials (Basel), 2022
Alhajhamoud M, Ozbey S, Ilgaz MA, Candan L, Cinar I, Vukotić M, Čorović S, Miljavec D, Kayahan E.   +8 more
europepmc   +1 more source

Effect of Heat Input on the Microstructure and Mechanical Properties of Local Dry Underwater Welded Duplex Stainless Steel. [PDF]

Materials (Basel), 2023
Hu Y, Shi Y, Wang K, Huang J.
europepmc   +1 more source

Development of tubular coated electrodes for underwater wet welding.

Revista Técnica de la Facultad de Ingeniería, 2010
The structural configuration of the tubular coated electrodes offers an attractive field of metallurgical and technological investigation on the underwater wet welding. For this reason, in this work the developed experiments with tubular coated electrodes using as base the covering of the rutile electrode (6013) are presented.
Alexandre Queiroz Bracarense, Lorenzo Perdomo González, Ezequiel Caires Pereira Pessoa, Rafael Quintana Puchol   +3 more
openaire   +1 more source

Design, construction, and operation of an unmanned underwater vehicle [PDF]

, 2009
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2009.This electronic version was submitted by the student author.
Owens, Dylan
core  

Evaluación de diferentes tipos de barnices en la protección de electrodos para la soldadura subacuática//Evaluation of different types of varnishs to protect underwater welding electrodes

Ingeniería Mecánica, 2012
El artículo tiene como objetivo evaluar  las posibilidades de empleo de diferentes tipos de barnices como impermeabilizantes para los electrodos del tipo AWS E 6013, cuando se realiza la soldadura  en condiciones subacuática mojada.
Manuel Rodríguez-Pérez, Alexandre Queiroz-Bracarense, Lorenzo Perdomo-González, Rafael Quintana- Puchol, Alejandro Duffus-Scott   +4 more
doaj