162,261 research outputs found
Fiber design for high-power low-cost Yb:Al-doped fiber laser operating at 980nm
We investigated an Yb:Al-doped depressed-clad hollow optical fiber (DCHOF) for cladding-pumped 980nm laser operation. With a careful design, the nonzero fundamental-mode cutoff characteristics of a DCHOF allows the competing 1030-1060nm emission to be filtered out, despite being quite close to 980nm. The laser yielded over 3W of output power in a diffraction limited beam (M -parameter degrades to 2.7, as a result of increased cladding-mode lasing, as the cladding thickness is reduced
Data for Constructing Custom Thermodynamics Using Deep Learning
This document contains the datasets for the paper "Constructing Custom Thermodynamics Using Deep Learning" by Xiaoli Chen, Beatrice W. Soh, Zi-En Ooi, Eleonore Vissol-Gaudin, Haijun Yu, Kostya S. Novoselov, Kedar
Hippalgaonkar and Qianxiao Li
Tunable single-frequency ytterbium-sensitized erbium-doped fiber MOPA source with 150W (51.8 dBm) of output power at 1563 nm
A single-frequency, single-mode ytterbium-sensitized erbium-doped fiber master-oscillator power-amplifier generated 150 W of continuous-wave output power at 1563 nm with 33% slope efficiency and was tuned in the range of 1546 to 1566 nm at >125 W
Land use changes imperil South-East Asian biodiversity
Navjot S. Sodhi, Mary Rose C. Posa, Kelvin S.-H. Peh, Lian Pin Koh, Malcolm C.K. Soh, Tien Ming Lee, Janice S.H. Lee, Thomas C. Wanger and Barry W. Broo
Prof. Th. W. Adorno and the author Hans Erich Nossack.
Prof. Th. W. Adorno and the author Hans Erich Nossack at a reception of Insel Verlag, Buchmesse Frankfurt 1966LB
Supplemental Material - Social Participation Through the Retirement Transition: Differences by Gender and Employment Status
Supplemental Material for Social Participation Through the Retirement Transition: Differences by Gender and Employment Status by Jeremy W. Lim-Soh and Yeonjin Lee in Research on Aging</p
High magnetic susceptibility produced by thermal decomposition of core samples from the Chelungpu fault in Taiwan
Oral History Interview of Robert W. Adams (SOH-089), video recording and transcript, 2024
To mark the 25th anniversary of the opening of Suffolk University’s Sargent Hall, Robert W. Adams, the building’s principal architect, and John C. Deliso, former Suffolk University Law School associate dean, discuss a variety of aspects related to the building’s siting, design, functional needs, and its overall significance to the law school and the university. Adams details the project’s unique challenges and opportunities, including the building’s location in a congested part of Downtown Boston, surrounded by historically significant properties. They both reflect on how well the building has served the evolving needs of Suffolk University Law School, the wider Suffolk community, and the surrounding neighborhood in the years since it’s opening in 1999.https://dc.suffolk.edu/soh/1063/thumbnail.jp
Nowe spojrzenie na planowanie architektury mieszkaniowej w afryce subsaharyjskiej
The author shares his reflections on state of art in housing and urban planning, deficiencies, expectations and possibilities in the Sahel region of Africa. He notices, that the housing problem in Africa is one of the challenges, which should be solved in order to recover life dignity of African people and secure their rights to traditional family life in acceptable conditions. The paper describes the studies on the typical dispersed urban structures and the need to foster this type of settlement structure and proposals of introduction of new on light steel frame housing system in the area of Sahel, combining the traditional way of building houses with modern technology. The particularly analysed case, is the housing problem in the Republic of Chad. The author presents the basic discussion on this topic and his architectural proposals. Unfortunately, the gap between the needs and the financial feasibility of housing construction in this area, makes this project already at the starting point extremely difficult to be realized without external subventions.Problem mieszkaniowy w Afryce jest jednym z wyzwań, które należy rozwiązać, aby Afrykanie mogli odzyskać godność życiową i zabezpieczyć swoje prawa do tradycyjnego życia rodzinnego w akceptowalnych warunkach. W artykule opisano badania nad typowymi rozproszonymi strukturami miejskimi i potrzebą wspierania tego typu struktur osadniczych oraz propozycji wprowadzenia nowego systemu konstrukcji domów, opartym na lekkim szkielecie stalowym, łączącym tradycyjny sposób budowania domów z nowoczesną technologią. Przypadkiem szczególnie analizowanym jest problem mieszkaniowy w Republice Czadu. Autor przedstawia podstawową dyskusję na ten temat i swoje propozycje architektoniczne. Niestety luka między potrzebami mieszkaniowymi w Czadzie a finansową wykonalnością budownictwa mieszkaniowego w tym obszarze sprawia, że projekt ten, już w punkcie wyjścia, jest niezwykle trudny do realizacji bez uzyskania zewnętrznych dotacji
Fig. 1 in The bees of Singapore (Hymenoptera: Apoidea: Anthophila): First comprehensive country checklist and conservation assessment for a Southeast Asian bee fauna
Fig. 1. Map of delineated forest patches of CCNR and BTNR. A, Mandai Forest; B, Seletar Forest; C, Nee Soon Swamp Forest; D, Peirce Forest; E, MacRitchie Forest; F, Dairy Farm Nature Park; G, Bukit Timah Nature Reserve; H, Rifle Range.Published as part of Ascher, John S., Soh, Zestin W. W., Chui, Shao Xiong, Soh, Eunice J. Y., Ho, Benjamin M., Lee, John X. Q., Gajanur, Anya R. & Ong, Xin Rui, 2022, The bees of Singapore (Hymenoptera: Apoidea: Anthophila): First comprehensive country checklist and conservation assessment for a Southeast Asian bee fauna, pp. 39-64 in Raffles Bulletin of Zoology 70 on page 41, DOI: 10.26107/RBZ-2022-0004, http://zenodo.org/record/717490
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