Academic Journal

Data-Driven Property Estimation for Protective Clothing

التفاصيل البيبلوغرافية
العنوان: Data-Driven Property Estimation for Protective Clothing
المؤلفون: Srinivasan, Sree, Lavoie, Joseph, Nagarajan, Ramanathan
المساهمون: ARMY NATICK SOLDIER RESEARCH DEVELOPMENT AND ENGINEERING CENTER MA
المصدر: DTIC
سنة النشر: 2014
المجموعة: Defense Technical Information Center: DTIC Technical Reports database
مصطلحات موضوعية: Chemical, Biological and Radiological Warfare, Protective Equipment, COMPUTATIONAL CHEMISTRY, MODELS, PROTECTIVE CLOTHING, ARTIFICIAL INTELLIGENCE, BARRIERS, BUTYL RUBBER, CHEMICAL AGENT SIMULANTS, CHEMICAL WARFARE AGENTS, NETWORKS, NEURAL NETS, PREDICTIONS, SOLVENTS, THREAT EVALUATION, ANN(ARTIFICIAL NEURAL NETWORKS), CHEMINFORMATICS, DIFUSSION COEFFICIENT, NON-TRADITIONAL AGENTS, PERMEATION, PREDICTION MODELS
الوصف: This report details an exploratory effort for making data-driven prediction of barrier properties, completed in 2013 at the U.S. Army Natick Research, Development and Engineering Center (NSRDEC), as part of the integrated protective fabric system (IPFS) project sponsored by the Defense Threat Reduction Agency (DTRA). Desorption data for 23 organic solvents (data chemicals) from butyl rubber were measured and comprehensively analyzed to estimate diffusion coefficients. Using commercial computational chemistry software, machine-readable structures were built and numerous molecular descriptors calculated for these solvents and several threat agents and simulants (query chemicals). Matlab(R) codes were developed and probed to implement a machine learning technique --Artificial Neural Networks. Trained using the descriptors and diffusion coefficients of the data chemicals, the network is able to make good predictions for query chemicals for which only the descriptors are known. Cheminformatics --demonstrated in this work for characterizing threat agents --has a broader scope, in computational toxicology. ; Prepared in collaboration with Oak Ridge Institute for Science and Education (ORISE), Belcamp, MD. The original document contains color images.
نوع الوثيقة: text
وصف الملف: text/html
اللغة: English
Relation: http://www.dtic.mil/docs/citations/ADA614094
الاتاحة: http://www.dtic.mil/docs/citations/ADA614094
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA614094
Rights: Approved for public release; distribution is unlimited.
رقم الانضمام: edsbas.5A5991F9
قاعدة البيانات: BASE