Results 91 to 100 of about 82,573 (302)

Polimorfisme Protein Serum Darah Induk Sapi Beranak Kembar dan Tunggal pada Sapi Peranakan Ongole dan Keturunan Simental (BLOOD SERUM PROTEIN POLYMORPHISM OF THE COW DELIVERED TWIN OR SINGLE CALVES IN ONGOLE GRADE AND SIMENTAL CROSSBRED)

open access: yesJurnal Veteriner, 2017
The twinning cow is presumable have difference in blood protein typology with the single cow. Thestudy investigated blood protein polymorphism in twinning and single of ongole grade and Simmentalcrossbred cows.
Tri Yuwono   +3 more
doaj  

Effect of twinning crystal on hydrogen embrittlement behavior of high-manganese steel produced by wire and arc additive manufacturing

open access: yesHanjie xuebao
To investigate the effect of twinning crystal fraction on the hydrogen embrittlement behavior of high-manganese steel fabricated by wire and arc additive manufacturing (WAAM), tensile pre-straining was employed to prepare microstructures with different ...
Shengbin PEI   +6 more
doaj   +1 more source

Orientation-dependent deformation mechanisms of bcc niobium nanoparticles

open access: yes, 2017
Nanoparticles usually exhibit pronounced anisotropic properties, and a close insight into the atomic-scale deformation mechanisms is of great interest.
Bian, J. J.   +3 more
core   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Crystal structure of 2-chloro-3-(dimethoxymethyl)-6-methoxyquinoline

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C13H14ClNO3, crystallizes with Z′ = 2 in the space group Pca21, but a search for possible additional crystallographic symmetry found none.
Nanjappa Chandrika   +5 more
doaj   +1 more source

Magnetic-Field-Controlled Twin Boundaries Motion and Giant Magneto-Mechanical Effects in Ni-Mn-Ga Shape Memory Alloy

open access: yes, 2000
Recently, several research groups have reported on the observation of super-large more than 5% magneto-strain effect in some non-stoichiometric Ni-Mn-Ga alloys close to 5.78% value expected from the tetragonality aspect ratio of the martensite crystal ...
Likhachev, A. A., Ullakko, K.
core   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Constitutive modeling of the slip-twinning transition in martensitic transformations

open access: yesJournal of Materials Research and Technology
Martensite is the result of a diffusionless displacive phase transition. In Fe-based alloys it transforms the FCC to the BCC, BCT, or HCP structures and occurs at high strain rates. It has two typical morphologies, known as lath and plate. A quantitative
Sheron Stephany Tavares   +1 more
doaj   +1 more source

Public-Public Partnerships as a catalyst for capacity building and institutional development: Lessons from Stockholm Vatten’s experience in the Baltic region [PDF]

open access: yes, 2006
This report explores the developmental potential of Public-Public Partnerships in the water sector, in light of Stockholm Vatten's experience in Kaunas, Lithuania and Riga ...
Hall, David, Lobina, Emanuele
core  

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