Results 101 to 110 of about 215,001 (248)

Experimental and Numerical Investigation of Cedar Façade Flame Spread With Respect to Sidewall

open access: yesFire and Materials, EarlyView.
ABSTRACT In response to growing energy conservation and carbon neutrality efforts, façade systems incorporating wooden materials have attracted increasing attention, which in turn raises concerns about their combustibility. This study presents a combined experimental and numerical investigation of flame spread along cedar façades.
Xukun Sun   +6 more
wiley   +1 more source

Fullerene fine particles adhere to pollen grains and affect their autofluorescence and germination

open access: yesNanotechnology, Science and Applications, 2011
Hideki Aoyagi, Charles U UgwuLife Science and Bioengineering, Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, JapanAbstract: Adhesion of commercially produced fullerene fine particles to Cryptomeria japonica ...
Aoyagi H, Ugwu CU
doaj  

Local Structures of Se and Br in Cretaceous–Paleogene Boundary Sediments and Concentration Effects of Ferrihydrite Originating From Impact Ejecta

open access: yesGeological Journal, EarlyView.
Chemical states of Se and Br atoms in the KPg boundary sediments from Stevns Klint were studied using XAFS spectroscopy. The high concentrations of Se4+ could become an index of the degree to which the global environment was soiled with dust and ash derived from impact ejecta or volcanic eruptions.
Kei‐ichiro Murai   +5 more
wiley   +1 more source

Reimbursement Design and Procedure‐Level Gross Profit of Robot‐Assisted Gastrectomy in a Publicly Financed Health System: Evidence From Japan

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Publicly financed healthcare systems must balance technological innovation with fiscal constraints. Reimbursement mechanisms influence institutional decisions regarding the adoption of high‐cost surgical technologies. This study evaluated whether current reimbursement designs adequately reflect procedure‐level gross surgical profit of robot ...
Yoshimasa Akashi   +8 more
wiley   +1 more source

Science Photography in the Marketplace [PDF]

open access: yes, 2020
Title: Capacity for Depiction: The Role of Art and Design in Science「描出力ー科学研究におけるアートおよびデザインの役割」 Conference: Tsukuba Global Science Week 2020 Date: November 21 2020 (Held Online) Sponsored: University of Tsukuba Tsukuba Global Science Week 2020 Art ...
WILDER Kelley
core  

Chloride–bromide co‐engineering enables operationally stable quasi‐2D tin perovskite solar cells under ambient conditions

open access: yesInfoScience, EarlyView.
Mixed halide perovskite systems consisting of iodide and bromide ions often suffer phase segregation. The segregation introduces instability, which can manifest in faster degradation of devices under operation. Here, we introduced a controlled amount of chloride ions into tin perovskite (TP) film containing iodide and bromide ions; the chloride ions ...
Jorim O. Obila   +4 more
wiley   +1 more source

共生と希望の教育学 [PDF]

open access: yes
Book Title: Education for Human Coexistence and Hope Authors: OKAMOTO, Tomochika; TANAKA, Toji, et al. Publisher: University of Tsukuba Press Year: 2011, July共生と希望の教育学 / 岡本智周, 田中統治編著, 2011年7月の英文アブストラクトである ...
Division of Education Faculty of Human Sciences University of Tsukuba
core  

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Effect of biological factors on successful measurements with skeletal-muscle 1H-MRS

open access: yesTherapeutics and Clinical Risk Management, 2016
Tomonori Isobe,1 Yoshikazu Okamoto,1 Yuji Hirano,2 Hiroki Ando,3 Kenta Takada,1 Eisuke Sato,4 Kazuya Shinoda,5 Kiichi Tadano,4 Hideyuki Takei,2 Satoshi Kamizawa,1 Yutaro Mori,3 Hiroaki Suzuki1 1Faculty of Medicine, University of Tsukuba, Ibaraki, Japan;
Isobe T   +11 more
doaj  

Short‐Term 6PPD‐Q Exposure alters Tight‐Junction‐Related Gene Expression Without Acute Lethality in Japanese Medaka Oryzias latipes

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT 6PPD‐quinone (6PPD‐Q), a transformation product of the tire antioxidant 6PPD, causes acute mortality in several salmonid species, but its toxicity varies markedly among fish species. Disruption of vascular‐barrier integrity and inflammatory signaling has been proposed as a key mechanism of 6PPD‐Q toxicity.
Kyoshiro Hiki
wiley   +1 more source

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