Results 21 to 30 of about 2,813,854 (249)

Fractal space frames and metamaterials for high mechanical efficiency

, 2008
A solid slender beam of length $L$, made from a material of Young's modulus $Y$ and subject to a gentle compressive force $F$, requires a volume of material proportional to $L^{3}f^{1/2}$ [where $f\equiv F/(YL^{2})\ll 1$] in order to be stable against ...
Farr, R. S., Mao, Y.
core   +1 more source

Spatial Effectiveness in High-Rise Timber Towers: A Global Perspective

Buildings
High-rise timber structures signify a rising trend, thanks to their significant environmental and economic advantages that occur over their complete lifespan.
Hüseyin Emre Ilgın, Özlem Nur Aslantamer   +1 more
doaj   +1 more source

Theory of free space coupling to high-Q whispering gallery modes

, 2012
A theoretical study of free space coupling to high-Q whispering gallery modes both in circular and deformed microcavities are presented. In the case of a circular cavity, both analytical solutions and asymptotic formulas are derived.
Aoki, Armani, Braginsky, Cai, Chang-Ling Zou, Chiba, Chowdhury, Creagh, Del’Haye, Dong, Dong, Fang, Fang-Jie Shu, Fang-Wen Sun, Fiore, Gmachl, Gorodetsky, Grudinin, Guang-Can Guo, Harayama, He, Jiang, Lacey, Lebental, Lee, Lee, Li, Li, Lin, Little, McCall, Mekis, Mie, Moon, Moyses Nussenzveig, Nöckel, Park, Park, Podolskiy, Qian, Rayleigh, Richtmyer, Schwefel, Serpengüzel, Shinohara, Shinohara, Shu, Song, Steck, Tomes, Tomsovic, Totsuka, Verhagen, Vollmer, Wang, Wiersig, Wiersig, Xiao, Xiao, Yan, Yan, Yang, Yang, Yang, Yanik, Yariv, Zhao-Jun Gong, Zheng-Fu Han, Zou   +68 more
core   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Space Efficiency in European High-Rise Timber Buildings

Applied Sciences
As towering wooden edifices (≥8 stories) become a rapidly expanding and promising field, they provide substantial environmental and economic advantages throughout their entire lifespans, leading to their increasing popularity, especially in the European ...
Hüseyin Emre Ilgın, Özlem Nur Aslantamer   +1 more
doaj   +1 more source

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, 2020
Department of Computer Science and EngineeringRecently deep reinforcement learning (DRL) algorithms show super human performances in the simulated game domains.
Kim, Sol A
core  

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai, Yoshitaka Kurihara, Fumi Yamauchi, Hiromi Hosoya, Takeshi Saito   +4 more
wiley   +1 more source

Space Efficiency in North American Skyscrapers

Buildings
Space efficiency in North American skyscrapers is crucial due to financial, societal, and ecological reasons. High land prices in major cities require maximizing every square foot for financial viability.
Hüseyin Emre Ilgın, Özlem Nur Aslantamer   +1 more
doaj   +1 more source

Thermoelectric efficiency in the space-charge-limited transport regime in semiconductors

, 2012
The thermoelectric efficiency of semiconductors is usually considered in the ohmic electronic transport regime, which is achieved through high doping.
Léonard, François
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

FEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source