Results 191 to 200 of about 761,661 (289)

Pandemic-Induced Disruption and the Adaptive Resilience of the Medical Supply Chain: A Case Study of Saudi Arabia. [PDF]

Cureus
Darkhabani O, Ahmed A.
europepmc   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

Advanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland, Finn‐Lennard Janthur, Sarah Seffer, Jörg Hermsdorf, Ludger Overmeyer, Annika Raatz   +5 more
wiley   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

Advanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm, Lukas Knöchel, Thomas Schemmel, Christos G. Aneziris, Anja Weidner, Horst Biermann   +5 more
wiley   +1 more source

Quality assurance training guidelines for Health workers [PDF]

, 2000
Chenya, E.N, Chitanda, M, Hanai, L, Hingora, A, Kipendi, V, Magomi, M, Mbekem, G, Mbuya, D, Mdoe, M, Moses, E, Mwakilasa, A.O., Nyalusi, I, Shetui, M.A, Shija, R   +13 more
core  

Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC

Advanced Engineering Materials, EarlyView.
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko, Evelyn Wang, Michael A. Hickner   +2 more
wiley   +1 more source

Transmission pathways during high-contact care activities in nursing homes: a high-fidelity simulation study with surrogate markers. [PDF]

Infect Control Hosp Epidemiol
Gannon PR, Dotto VR, Burke KB, Regina R, Jacob JT, Mumma JM.   +5 more
europepmc   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

Advanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm, Jana Hubálková, Christian Schimpf, Thomas Schemmel, Christos G. Aneziris, Anja Weidner, Horst Biermann   +6 more
wiley   +1 more source

Professional nurses' perspectives on the influence of Ideal Clinic status on patient care quality in eThekwini, South Africa. [PDF]

Health SA
Mazibuko NN, Ngxongo TSP, Sokhela DG.
europepmc   +1 more source

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

Advanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov, Matheus Roberto Bellé, Anton Yehorov, Julia Richter, Olena Volkova   +4 more
wiley   +1 more source

The Children's Hospitals in Africa Mapping Project (CHAMP) survey: Facilities, equipment, supplies, infrastructure, and capacity to respond to emergencies. [PDF]

PLOS Glob Public Health
Bhardwaj V, Stanberry LR, LaRussa P, James W, Mahida M, Kanyamuhunga A, Tekleab AM, Omoigberale A, Ngwenya C, Musorewegomo D, Joel D, Mupere E, Eki-Udoko FE, Bousquet H, Buys H, Mujuru HA, Lagunju IO, Marete I, Zawolo J, Mwansa JK, Chava JT, Baysah MK, Mudany MA, Ngum NBY, Bell NVT, Bayani O, Samia P, Nduati R, Miti S, Grodman SZ, Mosalakatane TD, Abebe W, Coovadia A.   +32 more
europepmc   +1 more source