Results 91 to 100 of about 22,376,002 (349)

Base drive for paralleled inverter systems [PDF]

open access: yes, 1980
In a paralleled inverter system, a positive feedback current derived from the total current from all of the modules of the inverter system is applied to the base drive of each of the power transistors of all modules, thereby to provide all modules ...
Nagano, S.
core   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Las funciones de Cobb-Douglas como base del espacio vectorial de funciones homogéneas.

open access: yesRect@, 2003
Dado que el conjunto de funciones homogéneas de grado r forma un espacio vectorial real, el objetivo de este trabajo es mostrar que el conjunto de funciones de Cobb- Douglas de grado r, XαYr-α, forma una base de dicho espacio vectorial, lo que puede ...
Díaz Martínez, Zuleyka.   +2 more
doaj  

ABOUT THE CALCULATED METHOD OF DETERMINING THE COORDINATES OF THE CENTER OF WEIGHT OF TYPICAL VEHICLES [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2015
Based on the analysis of experimental data there was provided a method for determining loading on the rear wheels when the front wheels are raised. By comparing the results of calculations and experiments, it was revealed that the calculation error does
D. Leontiev
doaj  

Delay in diagnosis and treatment of patients with psoriasis: a population-based cross-sectional study

open access: green, 2022
Mia‐Louise Nielsen   +4 more
openalex   +2 more sources

Remote sensing of cloud base charge [PDF]

open access: yes, 2017
Layer clouds are abundant in the Earth's atmosphere. Such clouds do not become sufficiently strongly charged to generate lightning, but they show weak charging along the upper and lower cloud boundaries where there is a conductivity transition.
Aplin, Karen   +2 more
core   +2 more sources

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Estudo dos nomes predicativos sufixados em "-ice" na língua portuguesa contemporânea

open access: yesDomínios de Lingu@gem, 2011
O objectivo deste trabalho é descrever e analisar os nomes predicativos sufixados em -ice na língua portuguesa. Para o efeito utiliza-se o Modelo de morfologia construcional associativo e estratificado de D. Corbin (1987, 1991). De acordo com este modelo,
Iovka Bojílova Tchobánova
doaj  

Durability of mineral-cement-emulsion mixtures bases (MCEM).

open access: yesBudownictwo i Architektura, 2007
Cold recycling technology with mineral-cement-emulsion mixtures (MCEM) consists of the milling of worn road asphalt layers and shuffle got crumbled material, called the RAP, with new broken aggregate, cement and asphalt emulsion in stationary devices or ...
Jerzy Kukiełka
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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