Results 51 to 60 of about 11,180,393 (312)

Serostatus‐Specific Prognostic Profiles and Phenotype‐Dependent Therapeutic Windows in Autoimmune Encephalitis: A Multicenter Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background While autoimmune encephalitis (AE) outcomes vary, serostatus‐specific prognostic determinants and institutional clustering effects remain poorly characterized. We aimed to delineate the distinct prognostic architecture of AE, identifying serostatus‐specific risk factors and potential therapeutic windows.
Xiaohong Tang   +17 more
wiley   +1 more source

Pneumoconiosis in non-mining industries on the Witwatersrand.

open access: yesSouth African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1977
Two hundred and eighty-seven patients referred to the National Research Institute for Occupational Diseases with suspected pneumoconiosis are recorded. The patients are classified according to the type of dust to which they were exposed, and by occupation or industry.
I, Webster, J W, Cochrane, A, Solomon
openaire   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Role of mining in national economies [PDF]

open access: yes, 2016
Mining can play a vital role on the sustainable development of some of the world’s poorest countries, yet many countries that are most economically dependent on mining would benefit from improved governance, according to a new report published by the ...
International Council on Mining and Metals
core  

Investigation of the lower block rows in the King’s Chamber of the Great Pyramid using ultrasonic testing with shear wave arrays

open access: yesScientific Reports
This study investigates the internal geometry of the granite block rows in the King’s Chamber (KC) of the Great Pyramid of Giza using Non-destructive testing (NDT) with ultrasonic testing (UST) using shear wave echo arrays.
Benedikt Maier   +9 more
doaj   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Effect of Metal Cations on Hydration of Montmorillonite and its Mechanism

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. Montmorillonite is a kind of clay mineral which has significant impact on the sedimentation of coal slime water.
Yongli YANG, Wei CHENG, Wenhao HUANG
doaj   +1 more source

Simulation of solute transport behaviors in saturated karst aquifer system

open access: yesScientific Reports, 2021
The karst development makes aquifer have strong anisotropy and heterogeneity. In order to reveal the characteristics of solute transport in the karst fissure–conduit aquifer system, this study presents a physical model of fissure–conduit in laboratory ...
Xuewei Chu, Hanghang Ding, Xuemei Zhang
doaj   +1 more source

Mechanical properties and damage constitutive model of coal under the coupled hydro-mechanical effect

open access: yesRock and Soil Mechanics, 2021
In order to explore the impact of moisture on the mechanical properties of coal, the triaxial compression tests of raw coal with different moisture contents are carried out by using the triaxial servo-controlled seepage equipment for thermal-hydro ...
LI Bo-bo   +5 more
doaj   +1 more source

Silicosis in non-mining industry on the Witwatersrand.

open access: yesSouth African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1988
Silicosis outside the mines in South Africa has received little legislative or public attention. Between 1972 and 1986 217 such cases were seen at the National Centre for Occupational Health clinic, including 46 cases of progressive massive fibrosis. The relatively high proportion of cases of progressive massive fibrosis (21%), of patients less than or
R I, Ehrlich, D, Rees, A B, Zwi
openaire   +1 more source

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