Results 41 to 50 of about 3,506,749 (365)

Effect of Gap Flow on the Characteristics of Flow-Around and Flow-Induced Vibration for Two Circular Cylinders with Roughness Strips

open access: yesApplied Sciences, 2019
In order to understand the gap flow between two cylinders, the characteristics of flow around two stationary cylinders and the flow-induced vibration of two staggered cylinders with roughness strips are numerically studied. The lift−drag responses,
Zuo-Mei Yang   +4 more
doaj   +1 more source

Bringing high-grade arteriovenous malformations under control: clinical outcomes following multimodality treatment in children. [PDF]

open access: yes, 2020
OBJECTIVE:Brain arteriovenous malformations (AVMs) consist of dysplastic blood vessels with direct arteriovenous shunts that can hemorrhage spontaneously.
Abla, Adib A   +16 more
core   +1 more source

Tissue Effects in a Randomized Controlled Trial of Short-term Finasteride in Early Prostate Cancer. [PDF]

open access: yes, 2016
BackgroundIn the Prostate Cancer Prevention Trial, finasteride selectively suppressed low-grade prostate cancer and significantly reduced the incidence of prostate cancer in men treated with finasteride compared with placebo.
Basler, Joseph W   +24 more
core   +2 more sources

High-grade focal areas in low-grade central osteosarcoma: high-grade or still low-grade osteosarcoma? [PDF]

open access: yesClinical Sarcoma Research, 2015
High-grade foci (grade 3 according to Broder's grading system) are sometimes detected in low-grade (grade 1 and 2) central osteosarcoma. The aim of this study was to retrospectively evaluate the clinical outcome in patients upgraded to high grade (grade 3) after a first diagnosis of low-grade osteosarcoma, following the detection of high-grade areas ...
RIGHI, ALBERTO   +9 more
openaire   +5 more sources

Methods and Applications of Full-Scale Field Testing for Large-Scale Circulating Fluidized Bed Boilers

open access: yesEnergies
Circulating fluidized bed (CFB) boilers offer a technically viable and environmentally friendly means for the clean and efficient utilization of solid fuels.
Zhonghao Dong   +8 more
doaj   +1 more source

Control of the droplet generation by an infrared laser

open access: yesAIP Advances, 2018
In this work, the control of the droplet generation by a focused infrared (IR) laser with a wavelength of 1550 nm was studied, in which the liquid water and the oil with the surfactant of Span 80 were employed as the disperse and continuous phases ...
Zhibin Wang   +7 more
doaj   +1 more source

MLD–MPC for Ultra-Supercritical Circulating Fluidized Bed Boiler Unit Using Subspace Identification

open access: yesEnergies, 2022
Before carbon capture and storage technologies can truly be promoted and applied, and nuclear or renewable energy power generation can become predominant, it is important to further develop more efficient and ultra-low emission USC units on the basis of ...
Chen Yang   +3 more
doaj   +1 more source

Fine needle aspiration cytology of hepatic metastases of neuroendocrine tumors: A 20‐year retrospective, single institutional study [PDF]

open access: yes, 2017
Background Fine needle aspiration (FNA) is considered an excellent technique for documenting metastatic neuroendocrine tumors (NETs). This study aims to evaluate the accuracy of FNA in diagnosing metastatic NETs to the liver and determining the grade ...
Cramer, Harvey   +3 more
core   +1 more source

Experimental investigation on the evolution of bubble behavior in subcooled flow boiling in narrow rectangular channel based on bubble tracking algorithm

open access: yesFrontiers in Energy Research, 2023
The nucleate subcooled boiling is an efficient heat transfer form and plays an important role in many cooling applications. The size and distribution of bubbles in subcooled boiling have considerable influence on boiling heat transfer.
Kezhong Lv   +3 more
doaj   +1 more source

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

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