Results 31 to 40 of about 10,240 (167)

Hydraulic drive mechanism Patent [PDF]

open access: yes, 1967
Hydraulic drive mechanism for leveling isolation ...
Tsutsumi, K.
core   +1 more source

Soil penetrometer [PDF]

open access: yes, 1968
An auger-type soil penetrometer for burrowing into soil formations is described. The auger, while initially moving along a predetermined path, may deviate from the path when encountering an obstruction in the soil.
Bryson, R. P.   +2 more
core   +1 more source

Study on the gear-rack meshing dynamic performance based on a multi-body dynamic model of rack rail vehicle

open access: yesAdvances in Mechanical Engineering
Rack rail vehicles show strong capability of mountain climbing and have become a popular transportation mode for mountain areas in recent years. Therefore, this paper investigated on the dynamic performance of rack rail vehicle through simulation of a ...
Longjiang Shen   +5 more
doaj   +1 more source

Dynamic analysis of the train-bridge interaction: an accurate and efficient numerical method [PDF]

open access: yes, 2008
The dynamic behavior of railway bridges carrying high-speed trains can be analyzed with or without the consideration of the vehicle's own structure.
Azevedo, A., Calcada, R., Neves, Sérgio
core  

Propiedades estructurales de ejes huecos y sólidos con una grieta plana//Structural proprieties of hollow and whole axles, with a flat crack

open access: yesIngeniería Mecánica, 2014
En este trabajo se estudiaron las diversas ventajas constructivas que los ejes huecos presentan respecto a los sólidos, como la reducción de masa, mejor control de calidad, menores defectos en producción y facilidad de acoplamiento.
Jon‐Ariza De‐Miguel   +2 more
doaj  

Laser satellite-tracking system Progress report, 1 Feb. - 1 Jul. 1968 [PDF]

open access: yes
Description and test evaluation of prototype laser satellite tracking ...

core   +1 more source

Rotating sample magnetometer for cryogenic temperatures and high magnetic fields

open access: yes, 2011
We report on the design and implementation of a rotating sample magnetometer (RSM) operating in the variable temperature insert of a cryostat equipped with a high-field magnet.
Eisterer, M.   +6 more
core   +1 more source

Light intensity modulator controller Patent [PDF]

open access: yes, 1969
Modulating and controlling intensity of light beam from high temperature source by servocontrolled rotating ...
Maples, H. E., Strass, H. K.
core   +1 more source

Rheology of Weakly Vibrated Granular Media [PDF]

open access: yes, 2013
We probe the rheology of weakly vibrated granular flows as function of flow rate, vibration strength and pressure by performing experiments in a vertically vibrated split-bottom shear cell.
Dijksman, Joshua A.   +2 more
core   +3 more sources

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