Results 51 to 60 of about 460,009 (373)

Precision Crystal Calorimetry in High Energy Physics [PDF]

open access: yes, 1999
Crystal Calorimetry is widely used in high energy physics because of its precision. Recent development in crystal technology identified two key issues to reach and maintain crystal precision: light response uniformity and calibration in situ.
Aker   +25 more
core   +2 more sources

Isosteric Heat: Comparative Study between Clausius–Clapeyron, CSK and Adsorption Calorimetry Methods

open access: yesProcesses, 2019
This work presents the calorimetric study of five adsorbents with different chemical and textural characteristics: MOF-199, MCM-41, SBA-15, activated carbon prepared from corn cob (GACKP) and graphite.
L. Giraldo   +2 more
semanticscholar   +1 more source

Performance of Calorimetry in ALICE

open access: yes, 2018
The ALICE experiment at LHC studies the strong interaction sector of the Standard Model with pp, pA and AA collisions. Within the scope of the physics program, measurements of photons, neutral mesons and jets in ALICE are performed by two electromagnetic
Kharlov, Yuri
core   +1 more source

A conceptual approach for noncontact calorimetry in space [PDF]

open access: yes, 1991
A concept is developed and described which allows to measure the heat capacity and the effective thermal conductivity of stable and undercooled liquid metals and alloys in an electromagnetic levitation apparatus.
Fecht, H. J., Johnson, W. L.
core   +1 more source

A Validated Model to Predict Severe Weight Loss in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Severe weight loss in amyotrophic lateral sclerosis (ALS) is common, multifactorial, and associated with shortened survival. Using longitudinal weight data from over 6000 patients with ALS across three cohorts, we built an accelerated failure time model to predict the risk of future severe (≥ 10%) weight loss using five single‐timepoint ...
David G. Lester   +4 more
wiley   +1 more source

Addressing unmet clinical needs in the early diagnosis of sepsis

open access: yesSwiss Medical Weekly, 2011
The incidence of sepsis and the number of sepsis-related deaths are increasing, making sepsis the leading cause of death in critically ill patients in Europe and the U.S.A.
R Frei
doaj   +1 more source

Entropy production in ac-calorimetry

open access: yes, 2007
In calorimetry and particularly in heat capacity measurements, different characteristic relaxation time constants may perturb the experiment which cannot be considered at thermodynamic equilibrium.
Garden, Jean-Luc, Richard, Jacques
core   +3 more sources

The influence of anesthetics, neurotransmitters and antibiotics on the relaxation processes in lipid membranes [PDF]

open access: yes, 2007
In the proximity of melting transitions of artificial and biological membranes fluctuations in enthalpy, area, volume and concentration are enhanced. This results in domain formation, changes of the elastic constants, changes in permeability and slowing ...
Antonov V. F.   +76 more
core   +2 more sources

Development and Validation of a One‐Dimensional Finite Difference Simulation Scheme for Polymer Laser Powder Bed Fusion with Application to the Effect of the Inter Layer Time

open access: yesAdvanced Engineering Materials, EarlyView.
The study presents an efficient simulation approach for the polymer laser powder bed fusion process polymers process, validated with polyamide 12, polyamide 6, and polyetherketoneketone. It shows that inter layer time affects part density, with 90s yielding dense parts.
Claas Bierwisch   +4 more
wiley   +1 more source

Metallic glacial glass

open access: yesNational Science Open, 2023
A novel glassy substance known as metallic glacial glass has been recently discovered by liquid-to-liquid transition or glaciation of some metallic-glass forming liquids.
Shen Jie   +3 more
doaj   +1 more source

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