Results 51 to 60 of about 912,570 (203)

Determination of Hf, Ti and Zr in Zirconium-Titanium Placer by Inductively Coupled Plasma-Atomic Emission Spectrometry

Yankuang ceshi, 2013
Zirconium titanium placer is an ore which is extremely difficult to be digested. It is almost insoluble in all kind of acid except HF. Moreover, Hf, Ti and Zr in the ore tends to hydrolyze to form insoluble partial hafnium acid, metatitanic acid and ...
ZHAO Qing-ling, LI Qing-cai
doaj  

Assessment of whole-body and hand radiation exposure in veterinary clinic staff

Radiation Protection and Environment
Radiology is a crucial diagnostic tool used extensively in veterinary surgery as a presurgical step. The primary purpose is to obtain accurate diagnostic information to achieve a specific therapeutic effect adhering to the principle of ALARA.
Mehdi Zehtabian, Sareh Sotoudeh, Ava Zarifsanayei, Aboutorab Tabatabai Naini   +3 more
doaj   +1 more source

Determination of Nb and Ti Content in U-Nb-Ti Alloy by Wavelength Dispersive X-Ray Fluorescence Spectrometry

He huaxue yu fangshe huaxue
Uranium-niobium-titanium alloy has important application value in the nuclear energy field due to its excellent corrosion resistance and mechanical properties.
Jianlong ZHAO, Yun WANG, Hongmin YAO, Lunqiang WU, Huaisheng WANG, Lianping ZHANG   +5 more
doaj   +1 more source

An evaluation of U.S. federal investments in newborn screening: successes, gaps, and future directions

Frontiers in Public Health
IntroductionNewborn screening (NBS) is a successful public health program conducted by states that provides screening, confirmatory testing, and access to treatments for millions of babies each year. Federal legislation has outlined activities to support
Melissa Raspa, Rebecca Wright, Sara M. Andrews, Suzanne Dolina   +3 more
doaj   +1 more source

Laser polishing of additive manufactured Ti alloys

, 2017
Laser-based additive manufacturing has attracted much attention as a promising 3D printing method for metallic components in recent years. However, surface roughness of additive manufactured components has been considered as a challenge to achieve high ...
C. P. Ma, Y. Guan, W. Zhou
semanticscholar   +1 more source

Electrical energy input efficiency limitations in CO2‐to‐CO electrolysis and attempts for improvement

Electrochemical Science Advances
Electrochemical CO2 reduction is a potentially up‐coming technology to convert anthropogenic emitted CO2 into chemical feedstock. Due to alkaline operating conditions of CO2‐electrolyis in gas diffusion electrodes, exothermal hydroxide ion neutralization
Thomas Reichbauer, Bernhard Schmid, Kim‐Marie Vetter, David Reinisch, Nemanja Martić, Christian Reller, Alexander Grasruck, Romano Dorta, Günter Schmid   +8 more
doaj   +1 more source

Rapid Increase of the Serum PSA Level in Response to High-Intensity Focused Ultrasound Therapy may be a Potential Indicator of Biochemical Recurrence of Low- and Intermediate-Risk Prostate Cancer

Clinical Medicine Insights: Oncology, 2011
Objectives To determine the incidence and magnitude of the rapid increase in the serum PSA (riPSA) level after high-intensity focused ultrasound (HIFU) therapy for prostate cancer, and its correlation with clinical factors.
Teruo Inamoto, Kazumasa Komura, Toshikazu Watsuji, Haruhito Azuma   +3 more
doaj   +1 more source

Singular Perturbation Theory for PWM AC/DC Converters: Cascade Nonlinear Control Design and Stability Analysis

Iranian Journal of Electrical and Electronic Engineering, 2022
In this paper, the problem of controlling PWM single-phase AC/DC converters is addressed. The control objectives are twofold: (i) regulating the output voltage to a selected reference value, and (ii) ensuring a unitary power factor by forcing the grid ...
Y. Mchaouar, A. Abouloifa, I. Lachkar, H. Katir, F. Giri, A. El Aroudi, A. Elallali, C. Taghzaoui   +7 more
doaj  

Hepatic insulin resistance and muscle insulin resistance are characterized by distinct postprandial plasma metabolite profiles: a cross-sectional study

Cardiovascular Diabetology
Background Tissue-specific insulin resistance (IR) predominantly in muscle (muscle IR) or liver (liver IR) has previously been linked to distinct fasting metabolite profiles, but postprandial metabolite profiles have not been investigated in tissue ...
Anouk Gijbels, Balázs Erdős, Inez Trouwborst, Kelly M. Jardon, Michiel E. Adriaens, Gijs H. Goossens, Ellen E. Blaak, Edith J. M. Feskens, Lydia A. Afman   +8 more
doaj   +1 more source