Results 121 to 130 of about 248,938 (315)

An Investigation of the 3D Electrical Resistivity Structure in the Chingshui Geothermal Area, NE Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
The Chingshui geothermal area southwest of the Ilan plain is identified as a western extension of the Okinawa Trough in the northern Taiwan subduction system.
Chih-Wen Chiang   +2 more
doaj   +1 more source

Microscopical analysis of atmospheric particulates found in Denver air pollution [PDF]

open access: yes, 1966
December 1966.Report was prepared...with the Division of Air Pollution, Bureau of State Services, U.S. Public Health Service, Dept. of Health, Education and Welfare.Air trajectories for studying Denver air pollution / Nenad Djordjevic--Data processing ...
Djordjevic, N., author   +3 more
core  

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Sampling error in a single-instrument vertical gradient measurement in the atmospheric surface layer [PDF]

open access: yes, 1986
April, 1986.Sponsored by the National Science Foundation ATM 8114575.Sponsored by the National Science Foundation ATM ...
Department of Atmospheric Science, Colorado State University, publisher   +1 more
core  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Disparities in ambient air pollution exposure among the U.S. population amid climate change

open access: yesiScience
Summary: Air pollution and climate change remain critical environmental challenges. Using integrated modeling (global change analysis model [GCAM] and TM5-FASST), we assess future U.S.
Fatemeh Ganji   +6 more
doaj   +1 more source

A composite mesoscale cumulonimbus budget [PDF]

open access: yes, 1972
May 1972.Partial support for the theoretical analysis was received from the Atmospheric Sciences Section, National Science Foundation GA-11637.Research for the Venezuelan International Meteorological and Hydrological Experiment (VIMHEX I) was sponsored ...
Department of Atmospheric Science, Colorado State University, publisher   +1 more
core  

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

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