Results 81 to 90 of about 5,819 (195)

XCOM 285 Course Success Begins / snaptutorial.com

open access: yes, 2016
XCOM 285 Entire Course For more classes visit www.snaptutorial.com XCOM 285 Week 1 CheckPoint Technology Trendy Communication XCOM 285 Week 1 Assignment Business Communication Trends XCOM 285 Week 2 Discussion Question 1 & 2 XCOM 285 Week 2 CheckPoint Audience Focused Communication Matrix XCOM 285 Week 3 CheckPoint Technological Advancements in ...
openaire   +1 more source

Comparative Study of Radiation Shielding Parameters for Bismuth Borate Glasses [PDF]

open access: yesMaterials Research, 2016
Melt and quench technique was used for the preparation of glassy samples of the composition x Bi2O3-(1-x) B2O3 where x= .05 to .040. XCOM computer program is used for the evaluation of gamma-ray shielding parameters of the prepared glass samples. Further
Rajinder Singh Kaundal
doaj   +1 more source

Bipedal Hopping: Reduced-order Model Embedding via Optimization-based Control [PDF]

open access: yes, 2018
This paper presents the design and validation of controlling hopping on the 3D bipedal robot Cassie. A spring-mass model is identified from the kinematics and compliance of the robot.
Ames, Aaron, Xiong, Xiaobin
core   +1 more source

Gamma-Ray Localization of Terrestrial Gamma-Ray Flashes

open access: yes, 2010
Terrestrial Gamma-Ray Flashes (TGFs) are very short bursts of high energy photons and electrons originating in Earth's atmosphere. We present here a localization study of TGFs carried out at gamma-ray energies above 20 MeV based on an innovative event ...
Antonelli, L. A.   +61 more
core   +1 more source

Green Synthesis and Flexibilization Engineering of (ECMP)2MnBr4 for Smart Textile‐Integrated Luminescence

open access: yesAdvanced Science, Volume 12, Issue 42, November 13, 2025.
Green‐synthesized (ECMP)2MnBr4 achieves near‐unity photoluminescence quantum yield (98.97%) and triple‐mode emission (photo/X‐ray/mechano), enabling wearable anti‐counterfeiting textiles, ultrasensitive X‐ray imaging (15.62 nGyair s−1), and demonstrating potential for optical stress sensing.
Xiao Wang   +11 more
wiley   +1 more source

Influence of Load Carriage on the Gait Characteristics of the Obese

open access: yesIranian Journal of Public Health, 2020
Background: Gait mechanism due to overloaded weight of the obese may be altered, but yet uncertain whether an added loaded weight on body weight can alter or not gait characteristics.
Checheong RYEW, Seunghyun HYNU
doaj   +1 more source

Geant4 Simulation of a filtered X-ray Source for Radiation Damage Studies

open access: yes, 2012
Geant4 low energy extensions have been used to simulate the X-ray spectra of industrial X-ray tubes with filters for removing the uncertain low energy part of the spectrum in a controlled way.
A. Dierlamm   +10 more
core   +1 more source

Temperature‐Inert Terbium Cluster Scintillator

open access: yesAggregate, Volume 6, Issue 10, October 2025.
A terbium cluster scintillator with temperature‐inert and excellent X‐ray excited luminescence property was constructed, which was successfully used in temperature‐independent high‐resolution X‐ray imaging with an ultrahigh spatial resolution of 23.3 LP/mm.
You‐Song Hu   +11 more
wiley   +1 more source

Cross Carbonyl-Olefin Metathesis (XCOM) of Unactivated Olefins

open access: yes
A method for the olefination of aryl aldehydes with unactivated alkenes via cross carbonyl-olefin metathesis (XCOM) is described. Reaction of an aldehyde substrate and a cis-1,2-disubstituted or monosubstituted olefin with the HBF4 salt of 2,3-diazabicyclo[2.2.2]octane results in high-yielding olefination with exclusive trans stereoselectivity.
Jason Wu   +2 more
openaire   +1 more source

Correlation of morphology, rheology, and impact strength in compatibilized polypropylene/ polybutadiene rubber thermoplastic vulcanizates [PDF]

open access: yesPolyolefins Journal
This research aims to determine and quantify the radiation shielding characteristics of high-density polyethylene/ tungsten oxide (HDPE/WO3) nanocomposites including the linear attenuation coefficient (μ), mass attenuation coefficient (μ/ρ), half-value ...
Somayeh Rafiei   +3 more
doaj   +1 more source

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