Results 41 to 50 of about 271,691 (311)
Analysis on Pipeline Dents Re-Rounding under Fluctuating Internal Pressure
During the operation of oil/gas pipelines, fluctuation of the internal pressure is inevitable. Analysis on the re-rounding process of pipeline dents under fluctuating internal pressure is very important to ensure the safety evaluation results of pipeline
Li Chengbing +3 more
doaj
As the importance of sustainable energy increases, wind power generation systems utilizing wind energy around high-rise buildings are being developed.
Jae-Chan Park, In-Ho Kim, Hyung-Jo Jung
doaj +1 more source
Acoustic power measurements of oscillating flames [PDF]
The acoustic power of an oscillating flame is measured. A turbulent premixed propane/air flame is situated near a pressure antinode of a standing wave in a laboratory combustion chamber. This standing wave is generated by a piston.
Valk, M.
core +3 more sources
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
Joint statistics between velocity-gradient and fluctuating pressure in a turbulent planar jet
Joint statistics between velocity gradient and fluctuating static pressure in a turbulent planar jet are experimentally investigated. The experimental data was acquired by simultaneous measurements of velocity gradient ( ∂u’2/∂x1 and ∂u’1/∂x2, where u’1,
Mamoru TAKAHASHI +3 more
doaj +1 more source
Fluctuating Wind Pressure Characteristics of Dome Roofs with Low Rise-Span Ratio
In this study, the flow patterns and fluctuating wind pressure characteristics around the roof of a spherical dome with a low rise–span ratio (f/D) were analyzed in detail.
Dong Jin Cheon +2 more
doaj +1 more source
Effective drug treatment of hypertension for the prevention of fatal and nonfatal cardiovascular disease passed its 50th anniversary 2 years ago.1 Until recently, the most consistent observation among trials had been that stroke risk was directly related to the fall in blood pressure on treatment.2 Older trials established the value of antihypertensive
openaire +2 more sources
Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini +2 more
wiley +1 more source
Flow control valve is independent of pressure drop [PDF]
Remote control of fluid flow in a low-power system is established by a flow control valve with a flapper and nozzle flow control.
core +1 more source
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei +3 more
wiley +1 more source

