Results 41 to 50 of about 1,214,294 (224)

Bond Graph Based Stability Analysis of a Railway Traction System [PDF]

open access: yes, 2005
This paper emphasises the interest of the Bond Graph approach for analysis and system design of heterogeneous and multi-field devices. In particular, the local stability analysis of non linear systems can be directly derived from the linearised Causal ...
Sareni, Bruno   +3 more
core  

Petroleum geology and exploration potential of Oriente-Maranon Basin

open access: yes, 2010
Oriente-Maranon Basin is one of the Sub-Andean foreland basins developed and formed on the basis of Margin of Craton. Oriente-Maranon Basin went through three evolution phases: marginal basin of craton, rift basin and foreland basin.
Yin-Fu Xie, Yongdi Su, Ying Hu
semanticscholar   +1 more source

A Case Study to Monitor Parallel‐Connected Ni–Cd Batteries on EMU Trains Through Compositional Data Control Charts

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Electric multiple unit (EMU) trains, widely used in modern railway transportation, use Nickel–Cadmium (Ni–Cd) batteries to power auxiliary systems on board, including lighting, ventilation, control electronics, and emergency systems. These batteries are often connected in parallel to ensure a wider power supply range for electrical loads that ...
Christian Capezza   +4 more
wiley   +1 more source

HYPOGEAN GEOLOGY OF THE CAMERANO SITE (MARCHES, ITALY)

open access: yes, 2013
The historical Camerano town (Ancona, Central Italy), built on the top of a hill at the rear of the Conero Mt. promontory, holds a broad underground system of remarkable man-drilled caves.
R. Bizzarri   +3 more
semanticscholar   +1 more source

Reconstructing Long‐Term Historical Hydrologic Alteration to Support Environmental Flows in Texas

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Understanding and quantifying hydrologic alteration is essential for effective watershed management and ecological conservation. This study developed a modeling framework to predict reference hydrology and assess and model hydrologic alteration across Texas using publicly available geospatial datasets.
Mark B. Lueders   +5 more
wiley   +1 more source

Annual Report of the Geology Library 1941-1942 [PDF]

open access: yes, 1942
Contents: Reorganization complete, Circulation, Relations with clientele, Geology library committee, Additions to the book collection, Gifts, Maps added, Thesis list, Third inventory, Departmental collection, Equipment and quarters, Attainment of last ...
Lynn, Thelma
core   +1 more source

The Relation Between Ergonomics and Environmental Sustainability: A Bibliometric Analysis and Scoping Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This study investigates the relationship between ergonomics and environmental sustainability through a combined bibliometric analysis and scoping review. A search across four major databases identified 1081 articles, of which 82 were included in the final analysis.
Matteo Gremo   +4 more
wiley   +1 more source

Department of Geology and Geological Engineering Newsletter 2018

open access: yes, 2018
Newsletter of the Department of Geology and Geological Engineering at Colorado School of ...

core  

Bond Graph Multi-time Scale Analysis of a Railway Traction System [PDF]

open access: yes, 2001
The unified formalism of bond graphs is applicable to designing, modeling and analyzing complex and heterogeneous physical systems. Moreover, various order-reduction methods can be applied directly on bond graph models in order to simplify them.
Sareni, Bruno   +3 more
core  

Geology Library Thirty-Fifth Annual Report 1970-1971 [PDF]

open access: yes, 1971
Contents: Circulation Statistics, Inventory, Acquisitions, Professor Ronald K. DeFord, Donors of Library Books, Expansion of work area, Expenditures, Bureau of Economic Geology pays for Training new Clerical Assistant, Needed Equipment, ObjectivesUT ...
Guion, Thelma L.
core   +1 more source

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