Results 71 to 80 of about 11,243 (174)

Water Basin Effect of Cofferdam Foundation Pit

Applied Sciences
This study addresses the water basin effect in the underwater sand layer of steel pipe pile cofferdams by integrating the concept from building foundation pits to cofferdam foundation pit analysis.
Guofeng Li, Qinchao Zuo, Xiaoyan Zhou, Yanbo Hu, Ning Li   +4 more
doaj   +1 more source

Debris mitigation techniques for petawatt-class lasers in high debris environments

Physical Review Special Topics. Accelerators and Beams, 2010
This paper addresses debris mitigation techniques for two different kinds of debris sources that are found in the high-energy density community. The first debris source stems from the laser-target interaction and this debris can be mitigated by avoiding ...
Jens Schwarz, Patrick Rambo, Mark Kimmel, Matthias Geissel, Grafton Robertson, Marc Ramsey, Daniel Headley, Briggs Atherton   +7 more
doaj   +1 more source

Effect Of Asphalt Emulsion On Surface Treated Flexible Pavements Using The Bending Beam Rheometer [PDF]

, 2011
Chip and scrub seal treatments are common pavement preservation practices that use asphalt emulsions. Their performance has been studied for several years, yet many questions remain.
Barham, Jason Michael
core   +1 more source

Cantilever beam-based piezoelectric micromachined ultrasonic transducer with post processing soft interconnecting strategy for in-air rangefinding

Microsystems & Nanoengineering
Despite of good performance immunity to stress and high transmitting/receiving sensitivity advantages, the fabrication imperfection induced asynchronous vibration and the resultant prolonged ring-down tail severely limit the potential of the cantilever ...
Yan Wang, Peng Chen, Junning Zhang, Zihan Li, Hongbin Yu   +4 more
doaj   +1 more source

Volumetric Analysis of Different Obturating Techniques Using CBCT: An In-vivo Study

Journal of Pharmacy and Bioallied Sciences
Introduction: Root canal obturation is a critical phase in endodontic therapy, aimed at preventing reinfection and ensuring long-term therapeutic success.
Rahul Kappedath Kuttikkottil, Aayasha Sangal, Haritha Babu, Nikhil Puri, Varsha Maria Sebastian, Vipin Chembuzha Krishnadas, Tisson Varghese Job   +6 more
doaj   +1 more source

Ultrathin liquid cells for microsecond time-resolved cryo-EM

Nature Communications
Microsecond time-resolved cryo-electron microscopy promises to significantly advance our understanding of protein function by rendering cryo-electron microscopy (cryo-EM) fast enough to observe proteins at work.
Wyatt A. Curtis, Jakub Wenz, Constantin R. Krüger, Sarah V. Barrass, Marcel Drabbels, Ulrich J. Lorenz   +5 more
doaj   +1 more source

Radar signatures of sea lions at K‐band and W‐band

IET Radar, Sonar & Navigation
The millimetre wave radar signatures of sea lions collected from three animals in the outdoor seal pool available at the Sea Mammal Research Unit in St Andrews in the Autumn of 2021 is reported.
Samiur Rahman, Aleksanteri B. Vattulainen, Duncan A. Robertson, Ryan Milne   +3 more
doaj   +1 more source

Surface properties of glass micropipettes and their effect on biological studies

Nanoscale Research Letters, 2011
In this paper, an investigation on surface properties of glass micropipettes and their effect on biological applications is reported. Pipettes were pulled under different pulling conditions and the effect of each pulling parameter was analyzed.
Gu Yuchun, Malboubi Majid, Jiang Kyle
doaj  

Enhancing shear strength predictions of UHPC beams through hybrid machine learning approaches

Scientific Reports
Ultra-high-performance concrete (UHPC) beam shear strength prediction is a complicated process due to the involvement of numerous parameters. The accuracy needed for precise predictions is frequently lacking in current empirical equations and traditional
Sanjog Chhetri Sapkota, Ajad Shrestha, Moinul Haq, Satish Paudel, Waiching Tang, Hesam Kamyab, Daniele Rocchio   +6 more
doaj   +1 more source

Adaptations of seal louse nits to underwater life: morphology, respiration and attachment. [PDF]

Naturwissenschaften
Preuss A, van de Kamp T, Gorb SN.
europepmc   +1 more source