Results 91 to 100 of about 309,917 (203)

Preformed stiffeners used to fabricate structural components for pressurized tanks [PDF]

open access: yes, 1966
Process of fabricating stiffened section components of pressurized tanks for aerospace use was developed. A potential use of the fabrication process is the production of gore and quarter-panel sections of hydrogen and oxygen tanks for space vehicle ...
Lewis, J. C., Sherba, E. S.
core   +1 more source

Work Roll Cooling System Design Optimisation in Presence of Uncertainty [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThe paper presents a framework to optimise the design of work roll based on the cooling performance. The framework develops Meta models from a set of Finite Element Analysis (FEA) of the roll cooling.
Azene, Y. T.   +5 more
core  

Weakly Nonlinear Theory of Pattern-Forming Systems with Spontaneously Broken Isotropy

open access: yes, 1996
Quasi two-dimensional pattern forming systems with spontaneously broken isotropy represent a novel symmetry class, that is experimentally accessible in electroconvection of homeotropically aligned liquid crystals.
Hertrich, A.   +3 more
core   +1 more source

Rolling stand with hydraulic drive [PDF]

open access: yes, 2012
In expansion plan the scope of hydraulic drive the new equipment for metal forming analyze the possibility and technological efficiency hydraulic drive rollers rolling stands.
Буркин, С. П.   +2 more
core  

The r-Process in Supersonic Neutrino-Driven Winds: The Roll of Wind Termination Shock

open access: yes, 2007
Recent hydrodynamic studies of core-collapse supernovae imply that the neutrino-heated ejecta from a nascent neutron star develops to supersonic outflows.
Akira Ohnishi   +9 more
core   +1 more source

Fiber Orientation as a Means to Control Formation on the Ultra-Former Through Changes in the Spouting Jet to Wire Speed Ratio and Stock Consistency in the Headbox [PDF]

open access: yes, 1972
The Ultra-Former is a new type of multi-ply board machine. It uses a cylinder mold without a vat and has a stock delivery system that uses a headbox similar to that found on a fourdrinier machine.
Haw, Gerald R.
core   +1 more source

Design and Verification of Continuous Tube Forming Process Parameters for PEEK-Based Rod Aimed at Space Manufacturing Applications

open access: yesAerospace
To meet the in-orbit construction needs of super-large spacecraft for ultra-long rod structures, this paper proposes an innovative on-orbit roll forming method for polyetheretherketone (PEEK)-based rod stock.
Peng Li   +4 more
doaj   +1 more source

Influence of process parameters on the forming mechanics parameters of the three-roll skew rolling forming of the railway hollow shaft with 1 : 5

open access: yesMetalurgija, 2018
This paper presents the new technology applied in a three-roll skew rolling railway hollow shaft. The three-roll skew rolling forming simulation is conducted in railway hollow shaft with 1 : 5.
C. Xu, X. D. Shu
doaj  

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