Results 21 to 30 of about 31,128 (147)

Strain Path Influence on Formability and Microstructural Evolution of IFHS Steel via Miniature LDH Test [PDF]

open access: yesMATEC Web of Conferences
This work investigates effect of strain path on the forming behaviour and microstructural evolution of Interstitial Free High Strength (IFHS) steel using miniature Limiting Dome Height (LDH) test.
Kumar Pavan   +4 more
doaj   +1 more source

Interaction of deformation-strength characteristics of the support load-bearing elements in the preparatory workings [PDF]

open access: yes, 2018
The objective of this work is to study the relationship of the deformation-strength characteristics of the fastening system with its displacement value. The tendencies of influence are divided into two groups.
Barabash, Mykhailo   +7 more
core   +1 more source

El Roque de Los Muchachos Site Characteristics. II. Analysis of Wind, Relative Humidity and Air Pressure [PDF]

open access: yes, 2007
In this paper we present an analysis of wind speed, wind direction, relative humidity and air pressure taken at TNG, CAMC and NOT at Observatorio del Roque de Los Muchachos, in the Canary Islands.
Brandt P. N.   +4 more
core   +3 more sources

Development of Electrohydraulic Forming Process for Aluminum Sheet with Sharp Edge

open access: yesAdvances in Materials Science and Engineering, 2017
Electrohydraulic forming (EHF), high-velocity forming technology, can improve the formability of a workpiece. Accordingly, this process can help engineers create products with sharper edges, allowing a product’s radius of curvature to be less than 2 mm ...
Ji-Yeon Shim, Bong-Yong Kang
doaj   +1 more source

Dynamics of precipitation pattern formation at geothermal hot springs

open access: yes, 2006
We formulate and model the dynamics of spatial patterns arising during the precipitation of calcium carbonate from a supersaturated shallow water flow. The model describes the formation of travertine deposits at geothermal hot springs and rimstone dams ...
A. Pentecost   +15 more
core   +1 more source

SIMULATION-BASED ANALYSIS OF 3D FLOW INSIDE A MICROPUMP WITH PASSIVE VALVES [PDF]

open access: yes, 2007
It is expected that chemical, biological and environmental applications of microdevices will increase with new developments in micromachining techniques.
Akcan, Caner   +6 more
core   +2 more sources

Settlement and post-settlement survival rates of the white seabream (Diplodus sargus) in the western Mediterranean Sea.

open access: yesPLoS ONE, 2018
Survival during the settlement window is a limiting variable for recruitment. The survival is believed to be strongly determined by biological interactions and sea conditions, however it has been poorly investigated.
Amalia Cuadros   +5 more
doaj   +1 more source

Stretch-forming characteristics of austenitic material stainless steel 304 at hot working temperatures

open access: yesHigh Temperature Materials and Processes
The need for sheet metal forming using highly resistant materials such as titanium alloys and stainless steel has increased recently. These materials possess elevated mean flow stress values, which make them difficult to draw at room temperature.
Lakshmi Akkireddy Anitha   +3 more
doaj   +1 more source

The implementation of the vegter yield criterion and a physically based hardening rule in finite elements [PDF]

open access: yes, 1998
A new material description for sheet metal forming using Finite Elements has been developed. The description consists of a yield criterion and a hardening rule.
Carleer, B.D.   +5 more
core   +1 more source

Development of the opto-mechanical design for ICE-T

open access: yes, 2008
ICE-T (International Concordia Explorer Telescope) is a double 60 cm f/1.1 photometric robotic telescope, on a parallactic mount, which will operate at Dome C, in the long Antarctic night, aiming to investigate exoplanets and activity of the hosting ...
Carpano   +14 more
core   +2 more sources

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