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作者:Ryu, Ji-Kan; Koh, Gou Young
作者单位:Inha University; Inha University; Institute for Basic Science - Korea (IBS)
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作者:[Anonymous]
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作者:Truche, Laurent; Donze, Frederic-Victor; Goskolli, Edmond; Muceku, Bardhyl; Loisy, Corinne; Monnin, Christophe; Dutoit, Hugo; Cerepi, Adrian
作者单位:Communaute Universite Grenoble Alpes; Universite Grenoble Alpes (UGA); Centre National de la Recherche Scientifique (CNRS); Institut de Recherche pour le Developpement (IRD); Universite Gustave-Eiffel; Universite Savoie Mont Blanc; CNRS - National Institute for Earth Sciences & Astronomy (INSU); Polytechnic University of Tirana (UPT); Universite de Bordeaux; Centre National de la Recherche Scientifique (CNRS); CNRS - National Institute for Earth Sciences & Astronomy (INSU); Universite de Toulouse; Universite Toulouse III - Paul Sabatier; Centre National de la Recherche Scientifique (CNRS); Institut de Recherche pour le Developpement (IRD); CNRS - National Institute for Earth Sciences & Astronomy (INSU)
摘要:Deep crustal production of hydrogen (H-2) is a potential source of primary energy if recoverable accumulations in geological formations are sufficiently large. We report direct measurements of an elevated outgassing rate of 84% (by volume) of H-2 from the deep underground Bulqize chromite mine in Albania. A minimum of 200 tons of H-2 is vented annually from the mine's galleries, making it one of the largest recorded H-2 flow rates to date. We cannot attribute the flux solely to the release of ...
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作者:Zhang, Jingqi; Bermingham, Michael J.; Otte, Joseph; Liu, Yingang; Hou, Ziyong; Yang, Nan; Yin, Yu; Bayat, Mohamad; Lin, Weikang; Huang, Xiaoxu; StJohn, David H.; Dargusch, Matthew S.
作者单位:University of Queensland; University of Queensland; Chongqing University; Chongqing University; Royal Institute of Technology; Technical University of Denmark
摘要:Coarse columnar grains and heterogeneously distributed phases commonly form in metallic alloys produced by three-dimensional (3D) printing and are often considered undesirable because they can impart nonuniform and inferior mechanical properties. We demonstrate a design strategy to unlock consistent and enhanced properties directly from 3D printing. Using Ti-5Al-5Mo-5V-3Cr as a model alloy, we show that adding molybdenum (Mo) nanoparticles promotes grain refinement during solidification and su...
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作者:[Anonymous]
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作者:[Anonymous]
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作者:[Anonymous]
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作者:[Anonymous]
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作者:Wagner, Zachary; Mohanan, Manoj; Zutshi, Rushil; Mukherji, Arnab; Sood, Neeraj
作者单位:RAND Corporation; RAND Corporation; Pardee RAND Graduate School; Duke University; Indian Institute of Management (IIM System); Indian Institute of Management Bangalore; University of Southern California; University of Southern California
摘要:Most health care providers in developing countries know that oral rehydration salts (ORS) are a lifesaving and inexpensive treatment for child diarrhea, yet few prescribe it. This know-do gap has puzzled experts for decades. Using randomized experiments in India, we estimated the extent to which ORS underprescription is driven by perceptions that patients do not want ORS, provider's financial incentives, and ORS stock-outs (out-of-stock events). Patients expressing a preference for ORS increas...
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作者:Gardner, Eric E.; Earlie, Ethan M.; Li, Kate; Thomas, Jerin; Hubisz, Melissa J.; Stein, Benjamin D.; Zhang, Chen; Cantley, Lewis C.; Laughney, Ashley M.; Varmus, Harold
作者单位:Cornell University; Weill Cornell Medicine; Cornell University; Weill Cornell Medicine; Cornell University; Weill Cornell Medicine; Cornell University; Cornell University; Weill Cornell Medicine; Cornell University; Weill Cornell Medicine; Harvard University; Harvard Medical School; Harvard University; Harvard University Medical Affiliates; Dana-Farber Cancer Institute; Harvard Medical School
摘要:Lung adenocarcinoma (LUAD) and small cell lung cancer (SCLC) are thought to originate from different epithelial cell types in the lung. Intriguingly, LUAD can histologically transform into SCLC after treatment with targeted therapies. In this study, we designed models to follow the conversion of LUAD to SCLC and found that the barrier to histological transformation converges on tolerance to Myc, which we implicate as a lineage-specific driver of the pulmonary neuroendocrine cell. Histological ...