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110篇 您的检索式:作者名="CHRIS V"
    题名 作者 年代 出处 被引量
1Machine-learned interatomic potentials by active learning:amorphous and liquid hafnium dioxide显示文摘We propose an active learning scheme for automatically sampling a minimum number of uncorrelated configurations for fitting the Gaussian Approximation Potential(GAP).Our active learning scheme consists of an unsupervised machine learning(ML)scheme coupled with a Bayesian optimization technique that evaluates the GAP model.We apply this scheme to a Hafnium dioxide(HfO2)dataset generated from a“melt-quench”ab initio molecular dynamics(AIMD)protocol.Our results show that the active learning scheme,with no prior knowledge of the dataset,is able to extract a configuration that reaches the required energy fit tolerance.Further,molecular dynamics(MD)simulations performed using this active learned GAP model on 6144 atom systems of amorphous and liquid state elucidate the structural properties of HfO2 with near ab initio precision and quench rates(i.e.,1.0 K/ps)not accessible via AIMD.The melt and amorphous X-ray structural factors generated from our simulation are in good agreement with experiment.In addition,the calculated diffusion constants are in good agreement with previous ab initio studies.Ganesh Sivaraman Anand Narayanan Krishnamoorthy Matthias Baur Christian Holm Marius Stan Gábor Csányi Chris Benmore Álvaro Vázquez-Mayagoitia 2020npj Computational Materials2020,,1:10
2RF thermal and new cold part design studies on a TTF-Ⅲ input coupler for Project-X显示文摘An RF power coupler is one of the key components in a superconducting (SC) linac. It provides RF power to the SC cavity and interconnects different temperature layers (1.8 K, 4.2 K, 70 K and 300 K). The TTF-Ⅲ coupler is one of the most promising candidates for the High Energy (HE) linac of Project X, but it cannot meet the average power requirements because of the relatively high temperature rise on the warm inner conductor, so some design modifications will be required. In this paper, we describe our simulation studies on the copper coating thickness on the warm inner conductor with RRR values of 10 and 100. Our purpose is to rebalance the dynamic and static loads, and finally lower the temperature rise along the warm inner conductor. In addition, to get stronger coupling, better power handling and less multipacting probability, one new cold part design was proposed using a 60 mm coaxial line; the corresponding multipacting simulation studies have also been investigated.裴士伦 Chris E Adolphsen 李增海 Nikolay A Solyak Ivan V Gonin 2012Chinese Physics C2012,36,2:2
3A single nucleotide polymorphism in the first intron of the human IFN-γ gene:显示文摘Vera Pravica Chris Perrey Adam Stevens Jar-How Lee Ian V Hutchinson 2000Human Immunology2000,,9:2
4Personalising pancreas cancer treatment:When tissue is the issue显示文摘The treatment of advanced pancreatic cancer has not moved much beyond single agent gemcitabine until recently when protocols such as FOLFIRINOX(fluorouracil,leucovorin,irinotecan and oxaliplatin)and nab-paclitaxelgemcitabine have demonstrated some improved outcomes.Advances in technology especially in massively parallel genome sequencing has progressed our understanding of the biology of pancreatic cancer especially the candidate signalling pathways that are involved in tumourogenesis and disease course.This has allowed identification of potentially actionable mutations that may be targeted by new biological agents.The heterogeneity of pancreatic cancer makes tumour tissue collection important with the aim of being able to personalise therapies for the individual as opposed to a one size fits all approach to treatment of the condition.This paper reviews the developments in this area of translational research and the ongoing clinical studies that will attempt to move this into the everyday oncology practice.Katrin M Sjoquist Venessa T Chin Lorraine A Chantrill Chelsie O'Connor Chris Hemmings David K Chang Angela Chou Marina Pajic Amber L Johns Adnan M Nagrial Andrew V Biankin Desmond Yip 2014World Journal of Gastroenterology2014,20,24:2
5Enhancing the Trust-based Recommendation Process with Explicit Dis-trust显示文摘Patricia V Nele V Chris C 2013ACM Transactions on the Web2013,7,2:1
6Quantitative susceptibility of Streptococcus suis strains isolated from diseased pigs in seven European countries to antimicrobial agents licenced in veterinary medicine显示文摘Henk J W Kees T V Chris V E 2006Veterinary Microbiology2006,113,:1
7Femtosecond laser cataract surgery: technology and clinical practice显示文摘Timothy V Roberts Michael Lawless Colin CK Chan Mark Jacobs David Ng Shveta J Bali Chris Hodge Gerard Sutton 2012Clinical & Experimental Ophthalmology2012,,2:1
8Conversion Hemiarthroplasty and Valgus Osteotomy After Failed ORIF of Hip Intertrochanteric Fractures显示文摘Talmo Carl T Sambaziotis Chris Bono James V 2013Orthopedics (Online)2013,,9:1
9Superoxide dismutase and stress tolerance显示文摘Chris B Marc V H Did I 1992Ann Rev Plant Physoil Plant Mol Bid1992,43,:1
10Improving software-quality predictions with data sampling and boosting显示文摘Chris S Taghi M K Jason V H 2009IEEE Trans- actions on Systems Man and Cybernetics2009,39,6:1
11The inflammatory bowel disease (IBD) susceptibility genes NOD1 and NOD2 have conserved anti-bacterial roles in zebrafish显示文摘Stefan H O Maria V F Chris J H 2011Dis Mod Meehan2011,4,6:1
12Comparison of the antioxidant activity of aspalathin with that of other plant phenols of rooibos tea(Aspal- athus linearis ) α-Tocopherol, BHT and BHA 显示文摘ASTRID V G ELIZABETH J CHRIS F H 1997J Agrie Food Chem1997,45,:1
13Holistic views of knowledge management models显示文摘BAIYIN Y WEI Z CHRIS V 2009Advances in Developing Human Resources2009,11,3:1
14The life cycle of Phaeocystis: state of knowledge and presumptive role in ecology显示文摘ROUSSEAU V CHRI~TIENNOT-DINET M J JACOBSEN A 2007Biogeoehemistry2007,83,:1
15Superoxide dismutase and stress tolerance显示文摘CHRIS B MARC V M DIRK I 1992Annual Review Plant Physiol and Plant Molecular Biology1992,43,:1
16Identification of the sex pheromone of Holotrichia reynaudi显示文摘Andrew W Chris M Anitha V 2002Journal of Chemical Ecology2002,28,3:1
17Fecal pH and microbial populations in thoroughbred horses during transition from pasture to concentrate feeding 显示文摘Mariette V D B Simone O Hoskin Chris W R et at 2013Journal of Equine Veteri- nary Science2013,,33:1
18Configurations in manufacturing strategy: a review and direction for future research 显示文摘Cecil Bozarth V \ Chris Dermott 1998Journal of Operations Management1998,16,1998:1
19Emergence and stability of high-pressure resistance in different food-borne pathogens 显示文摘Dietrich V Nele R Chris W 2012Appl Environ Microbiol2012,78,9:1
20Local and synoptic en-ironments associated with freezing rain in the contiguous United States显示文摘Chris C Robbins John V Cortinas J R 2002Wea Forecasting2002,17,:1
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