Results 41 to 50 of about 3,469 (167)
This review synthesizes academic works on hybridized hydropower systems, focusing on control strategies and energy storage sizing to address objectives such as operational cost reduction (wear mitigation in Kaplan/Francis turbines), revenue enhancement through primary frequency regulation, and resilience improvements like black‐start capability.
Viktor Döhlen +2 more
wiley +1 more source
Abstract In this research work, an attempt has been made to find the suitability of the ground blast-furnace slag (GBS) and ground basaltic pumice (GBP) as a possible substitute for conventional crushed fine aggregate. The main purpose of this investigation is to determine the hydro-abrasive erosion (HAE) characteristics of concrete with GBS and GBP ...
Binici, H. +4 more
openaire +4 more sources
Non-monotonous evolution of hybrid PVD – PECVD process characteristics on hydrocarbon supply [PDF]
Hybrid PVD – PECVD process of titanium sputtering in argon and acetylene atmosphere combines aspects of both conventional techniques: sputtering of titanium target (PVD) and acetylene as a source of carbon (PECVD).
Kudrle Vít +3 more
core +1 more source
This is the first proof of beachrock found on the nearshore of the Gulf of Saros. Beachrock generation was influenced by tectonic activity, geomorphological processes, and sedimentation. The Late Holocene beachrock deposits were altered by co‐seismic deformation.
Ufuk Tari
wiley +1 more source
Analysis of Factors Hydroabrasive Turning of Nickel Superalloys [PDF]
Import 05/08/2014Bakalářská práce se zabývá soustružením abrazivním vodním paprskem. V úvodu je popsaná metodika tvorby paprsku a druh paprsku. Dále je popsán princip fungování hydroabrazivního soustružení, nastavení paprsku vzhledem k obrobku, druhy ...
Vacek, Pavel
core
Pulsirajući vodeni mlaz dobiven multiplikacijom impulsa [PDF]
First theoretical papers, summarizing the high mechanical energy cumulation when high-speed drops impact on the solid surface as a result of the water hammer effect, have been known since 1960’s.
Dvorský, Richard +2 more
core +2 more sources
Rock joints are considered as a discontinuity between two continuous media. The presence of infilled joints influences the mechanical and hydraulic properties of joint rock. Understanding these properties is critical for assessing underground excavation safety, slope stability, and water inrush risk.
Qingzhao Zhang +6 more
wiley +1 more source
Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah +9 more
wiley +1 more source
Klasifikacija tehničkih materijala prema klasama obradivosti kod hidroabrazivnog rezanja [PDF]
This paper presents the major cutting knowledge, the opinion data and the results of actual theoretic parameters solutions and the current results, estimated by contemporary needs of hydro abrasive cutting technology. Here is a newly opened and discussed
D. Kozak +4 more
core
Jute‐based flame‐retardant textiles are eco‐friendly materials used in home textiles, firefighting gear, and insulation. Developed through coating, exhaustion, and chemical treatments, they offer safety, scalability, and versatility. Challenges include cost, durability, and environmental impact.
Md. Nazif Hasan Chowdhury +4 more
wiley +1 more source

