Results 51 to 60 of about 12,208 (271)
Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer +4 more
wiley +1 more source
Biological diversity is the basis for a wide array of goods and services provided by forests. The variety of forest trees and shrubs plays a vital role in the daily life of forest communities.
A. Abdollahnejad +2 more
doaj +1 more source
Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak +3 more
wiley +1 more source
Justification of UAV-based aerial survey parameters for geodetic support of open-pit mining
The article investigates the justification of aerial survey parameters using unmanned aerial vehicles (UAVs) for geodetic support of mining operations in open-pit conditions.
V.V. Kotenko +3 more
doaj +1 more source
Use of plan curvature variations for the identification of ridges and channels on DEM
This paper proposes novel improvements in the traditional algorithms for the identification of ridge and channel (also called ravines) topographic features on raster digital elevation models (DEMs). The overall methodology consists of two main steps: (1)
Rana, S.
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Problems of preparation of topographic plans in Kaunas region
During the preparation of the thesis, the regulations, laws, rules and scientific publication defining the preparation of topographic plans were analysed in the theoretical part of the thesis.
Garbačauskas, Aidas
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Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad +6 more
wiley +1 more source
The Soviet mapping of Poland – a brief overview
The Soviet military mapping project was the most comprehensive cartographic endeavour of the twentieth century. The resulting maps have been commercially available to the West since at least 1993, when a Latvian business first offered Soviet plans of ...
Kent Alexander J. +2 more
doaj +1 more source
CASE OF SUCCESSFUL APPLICATION OF METHOD FOR 3D VISUALIZATION AND MODELING IN THORACIC ONCOLOGY
Aim. The application of method of 3D-visualization and modeling in thoracic oncology is described.Materials and methods. The block diagram of system of 3D-visualization and modeling consisting of six stages is shown.
S. V. Shchadenko, E. B. Topolnitskiy
doaj +1 more source
Physical planning in the past has suffered from many deficiencies, of which the most important ones were the inflexibility of the instrument and the difficulties of updating it; the other has been the split between planning and implementation.
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