Results 81 to 90 of about 3,562,404 (304)

Investigation of delamination mechanisms during a laser drilling on a cobalt-base superalloy [PDF]

, 2013
Temperatures in the high pressure chamber of aircraft engines are continuously increasing to improve the engine efficiency. As a result, constitutive materials such as cobalt and nickel-base superalloys need to be thermally protected.
SCHNEIDER, Matthieu, BERTHE, Laurent, FAVIER, Véronique, Favier, V., Schneider, M., GIRARDOT, Jeremie, Girardot, J., Girardot, Jérémy, Berthe, L.   +8 more
core   +1 more source

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

Advanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi, Matthew B. Baker, Dominik Schauenburg   +2 more
wiley   +1 more source

Key Technologies and Efficiency Improvement Analysis of Four-joint Stand Drilling Rig

Shiyou jixie, 2018
Four-joint stand drilling rig adopts four-joint stand drilling modes to improve comprehensive drilling operation efficiency by lengthening the stand, reducing the frequency of tripping, and increasing the stand running speed.
Xu Xiaopeng, Wang Dingya, Deng Yong, Wang Shijun, Zhang Youhui   +4 more
doaj  

Proceedings of the Integrated Ocean Drilling Program 342: Paleogene Newfoundland Sediment Drifts and MDHDS Test

, 2014
<p>Integrated Ocean Drilling Program Expedition 342 was designed to recover Paleogene sedimentary sequences with unusually high deposition rates across a wide range of water depths.
Jo, Kyoungman, Fehr, Annick, Hull, Pincelli M., Kaneko, Masanori, Penman, Donald E., Lippert, Peter C., Opdyke, Bradley N., Friedrich, Oliver, Hollis, Christopher, Junium, Christopher K., Liu, Zhonghui, Turner, Sandra Kirtland, Whiteside, Jessica H., Wilson, Paul A., Moriya, Kazuyoshi, Romans, Brian W., Ghosh, Amit Kumar, Cournede, Cecile, Voigt, Silke, Sexton, Philip F., Blum, Peter, Agnini, Claudia, Scher, Howie, Yamamoto, Yuhji, Bornemann, Andre, Boulila, Slah, Bown, Paul R., Liebrand, Diederik, Yamaguchi, Tatsuhiko, Norris, Richard D., Matsui, Hiroki, Takagi, Haruka, Nishi, Hiroshi   +32 more
core   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

Proceedings of the Integrated Ocean Drilling Program 320/321: Pacific Equatorial Age Transect

, 2010
<p>Integrated Ocean Drilling Program Expedition 320/321, "Pacific Equatorial Age Transect" (Sites U1331–U1338), was designed to recover a continuous Cenozoic record of the equatorial Pacific by coring above the paleoposition of the Equator at
Holbourn, Ann E., Gussone, Nikolaus, Ogane, Kaoru, Wade, Bridget S., Dewangan, Pawan, Tian, Jun, Takata, Hiroyuki, Palike, Heiko, Ito, Takashi, Edgar, Kirsty M., Nakamura, Hideto, Yamamoto, Shinya, Lyle, Mitchell, Yamazaki, Toshitsugu, Moore, Jr., Theodore C., Westerhold, Thomas, Hovan, Steven A., Sawada, Ken, Gamage, Kusali, Iijima, Koichi, LeVay, Leah J., Romero, Oscar E., Williams, Trevor, Raffi, Isabella, Hyeong, Kiseong, Leon-Rodriguez, Lizette, Tsujimoto, Akira, Kamikuri, Shin-ichi, Backman, Jan, Sluijs, Appy, Murphy, Daniel, Murphy, Brandon, Busch, William H., Hasegawa, Hitoshi, Beltran, Catherine, Wilkens, Roy H., Herrle, Jens O., Malinverno, Alberto, Kimoto, Katsunori, Anderson, Louise, Ohneiser, Christian, Hayashi, Hiroki, Dunkley Jones, Tom D., Hathorne, Ed C., Evans, Helen F., Robinson, Rebecca S., Wilson, Paul A., Richter, Carl, Scher, Howie, Yamamoto, Yuhji, Bown, Paul R., Klaus, Adam, Channell, James E.T., Delaney, Margaret L., Kuroda, Junichiro, Acton, Gary D., Nishi, Hiroshi, Fitch, Peter   +57 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

Advanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Proceedings of the Integrated Ocean Drilling Program 302: Arctic Coring Expedition (ACEX)

, 2006
<p>The first scientific drilling expedition to the central Arctic Ocean, Integrated Ocean Drilling Program Expedition 302, Arctic Coring Expedition (ACEX), recovered sediment cores to 428 m below seafloor (mbsf) in water depths of ~1300 m, 250 km ...
Onodera, Jonaotaro, Rio, Domenico, Yamamoto, Masanobu, Jakobsson, Martin, McInroy, David, Koç, Nalân, Suto, Itsuki, O'Regan, Matthew, Clemens, Steven C., Gattacceca, Jérôme, Kaminski, Michael A., Pälike, Heiko, Cronin, Thomas, Suzuki, Noritoshi, Moore, Jr., Theodore C., King, John, Stein, Ruediger, Sakamoto, Tatsuhiko, Eynaud, Frédérique, Rea, Brice, Brinkhuis, Henk, Martinez, Nahysa E., St. John, Kristen, Smith, David C., Watanabe, Mahito, Moran, Kate, Backman, Jan, Jordan, Richard W., Matthiessen, Jens, Dickens, Gerald R., Takahashi, Kozo   +30 more
core   +1 more source

“Smelltronics”—From Gas to Smell Sensing

Advanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono, Tsunaki Takahashi, Jiangyang Liu, Haruka Honda, Zeng Jing, Wataru Tanaka, Takuro Hosomi, Takeshi Yanagida   +7 more
wiley   +1 more source