Results 81 to 90 of about 109,234 (184)

U.S. Law of the Sea cruise to map the foot of the slope and 2500-m isobath of the US Arctic Ocean margin, cruise report for 2009 [PDF]

, 2009
U.S. Law of the Sea cruise to map the foot of the slope and 2500-m isobath of the US Arctic Ocean margin CRUISES HE-0905 August 7 to September 16, 2009 Barrow, AK to Barrow ...
Armstrong, Andy, Mayer, Larry A.
core   +1 more source

Design and Vertical Tests of SPS-series Double-Quarter Wave (DQW) Cavity Prototypes for the HL-LHC Crab Cavity System

, 2018
Crab crossing is essential for high-luminosity colliders. The High Luminosity Large Hadron Collider (HL-LHC) will equip one of its Interaction Points (IP1) with Double-Quarter Wave (DQW) crab cavities.
Artoos, K., Belomestnykh, S., Ben-Zvi, I., Boulware, C., Burt, G., Calaga, R., Capatina, O., Carra, F., Castilla, A., Clemens, W., Grimm, T., Kuder, N., Leuxe, R., Li, Z., McEwen, E. A., Park, H., Powers, T., Ratti, A., Shipman, N., Skaritka, J., Verdú-Andrés, S., Wu, Q., Xiao, B. P., Yancey, J., Zanoni, C.   +24 more
core   +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

Data availibility for the fisheries impact assessment of the FIMPAS project [PDF]

The project Fisheries Measures in Protected Areas (FIMPAS) aims to introduce fisheries measures in the marine Natura 2000 sites within the Exclusive Economic Zone of the Dutch part of the North Sea by the end of 2011. The FIMPAS project covers three such
Asjes, J., Bemmelen, R.S.A., van, Craeymeersch, J.A.M., Deerenberg, C.M., Hal, R., van, Jak, R.G., Polanen-Petel, T., van, Quirijns, F.J., Scheidat, M., Teal, L.R.   +9 more
core   +1 more source

Sliding Seal Materials for Adiabatic Engines, Phase 2 [PDF]

An essential task in the development of the heavy-duty adiabatic diesel engine is identification and improvements of reliable, low-friction piston seal materials. In the present study, the sliding friction coefficients and wear rates of promising carbide,
Lankford, J., Wei, W.
core   +1 more source

Noncontacting device to indicate deflection of turbopump internal rotating parts [PDF]

Phase 2 (development) which was concluded for the ultrasonic Doppler device and the light-pipe-reflectance device is reported. An ultrasonic Doppler breadboard system was assembled which accurately measured runout in the J-2 LOX pump impeller during ...
Ensminger, D., Grieser, D. R., Hamilton, D. B., Plummer, A. M., Saccacio, E. J.   +4 more
core   +1 more source