Results 61 to 70 of about 270,230 (255)

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

Advanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter, Andreas Bezold, Johan Westraadt, Katharina Fiegl, Subham Chattoraj, Benjamin Wahlmann, Carolin Körner, Michael Mills, Mathias Göken, Steffen Neumeier   +9 more
wiley   +1 more source

Comparative Upland Cotton Fiber Length Measurement and the Relation to Fiber Maturity

Textiles
Cotton fiber length and maturity, two critical fiber qualities, are commonly determined in the U.S. by Uster high volume instrument (HVI) and advanced fiber information system (AFIS).
Yongliang Liu, SeChin Chang, Doug J. Hinchliffe   +2 more
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

Advanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee, Son Tung Mai, Sarath Menon, Braulio Gadiel Sánchez Ortega, Ralf Drautz, Alexander Kauffmann, Gunther Eggeler, Jan Frenzel   +7 more
wiley   +1 more source

Qualitative and Quantitative Anatomical Characteristics and Radial Variation of Major Cell Components in Paulownia tomentosa Wood Grown in Korea

BioResources
Qualitative and quantitative anatomical characteristics and radial variations of the major cell components in Paulownia tomentosa wood were examined using optical microscopy and X-ray diffraction to aid in wood identification and as quality indices.
Jae Ik Jo, Byantara Darsan Purusatama, Yue Qi, Nam Hun Kim   +3 more
doaj   +2 more sources

Short communication: Melatonin implantation during the non-growing period of cashmere increases the cashmere yield of female Inner Mongolian cashmere goats by increasing fiber length and density

Spanish Journal of Agricultural Research, 2018
This study aimed to evaluate if melatonin implantation at the end of April and June was able to increase cashmere production in female Inner Mongolian cashmere goats and to search for contributing factors accounting for the melatonin increasing in ...
Ziyuan Wu, Chunhui Duan, Yan Li, Tao Duan, Fang Mo, Wei Zhang   +5 more
doaj   +1 more source

DISTRIBUTION OF FIBER LENGTH OF KOZO

Journal of the Japanese Technical Association of the Pulp and Paper Industry, 1952
We treated the distributions of fiber length on the stand point of inductive statistics, and found to resemble the normal frequency distribution.We calculated the rejection limit under definite level of significance, and far we considered the difference between each samples.
Maematsu, R., Hinohara, T.
openaire   +2 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

Advanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara, Vincent Rat, Quentin Dubreuil, Patrice Valorge, Simon Goutier, Alain Denoirjean, Olivier Messe, Céline Ruelle, Jean‐Philippe Poli   +8 more
wiley   +1 more source

Miceli. Length of Cellulose Fibers.

The Journal of the Society of Chemical Industry, Japan, 1961
繊維素繊維のミセル長については既に古くX線広角回折による子午線干渉の幅から600Å 以上の値が求められている。しかしながらこの値については理論的にも実験的にも疑義があるので,著者らはラミー繊維の正しいミセル長を求めるため,ガイガー自記式X線装置を用い粉末状,繊維状試料について反射法により,子午線(040)干渉の広角X線回折の幅からScherrer式によりミセル長を求めた。しかしながら,この2試料の結果は一致せず40Åおよび230Åと著しく異なる値を示した。この不一致の原因を究明するため,シート状の試料について同様の実験を行なって吟味したところ,(040)に(230)の干渉が混合することを知った。粉末状の試料では(040)干渉に(230)のほか更に(310),(103),(301),(212 ...
Sadayoshi WATANABE, Sadayuki INOUE
openaire   +2 more sources

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

Advanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

Advanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare, Y. Beideler, D. Chune, R. De Guio, T. Roland, H. Chibane   +5 more
wiley   +1 more source