Results 91 to 100 of about 702,469 (311)

Duct coupling for single-handed operation Patent [PDF]

open access: yes, 1970
Quick disconnect duct coupling device for single-handed ...
Myers, W. N.
core   +1 more source

Humid‐Air Condensation Heat Transfer on Hierarchical Structured Superhydrophobic Graphite Composites

open access: yesAdvanced Materials Interfaces, EarlyView.
Humid‐air condensation on graphite composites shows that making a surface superhydrophobic is not sufficient to enhance heat transfer. A hierarchical CuO/lauric‐acid coating yields spherical droplets but promotes Wenzel‐type pinning and adds effective thermal resistance under operation.
Raphael Raab   +7 more
wiley   +1 more source

NUMERICAL ANALYSIS OF GILL AND COOLING DUCT ADDITION ON SIDEPOD OF FORMULA STUDENT RACING CAR TYPE

open access: yesRekayasa Mesin
Formula Student SAE (FSAE) car is designed to optimize the engine performance to achieve maximum power. To get the maximum power, the work of the car is very vulnerable to over-heating problems.
Fauzun Fauzun   +3 more
doaj   +1 more source

Classification of the cystic duct patterns and endoscopic transpapillary cannulation of the gallbladder to prevent post-ERCP cholecystitis

open access: yesBMC Gastroenterology, 2019
Background Endoscopic transpapillary cannulation of the gallbladder is useful but challenging. This study aimed to investigate cystic duct anatomy patterns, which may guide cystic duct cannulation. Methods A total of 226 patients who underwent endoscopic
Jun Cao   +7 more
doaj   +1 more source

Stopping Duct Quacks: Longevity of Residential Duct Sealants [PDF]

open access: yes, 2000
Duct leakage has been identified as a major source of energy loss in residential buildings. Most duct leakage occurs at the connections to registers, plenums or branches in the duct system. At each of these connections a method of sealing the duct system is required.
Sherman, Max H.   +2 more
openaire   +2 more sources

Tuned optimization of extended reacting acoustic liners [PDF]

open access: yes
A finite element Galerkin formulation was employed to study the optimum attenuation and reflection characteristics of acoustic waves propagating in tw0 dimensional straight ducts with extended reacting absorbing walls without a mean flow.
Baumeister, Kenneth J.
core   +1 more source

Radiotherapy Enhancement by Gold Nanocluster‐functionalized Nanoliposomes Using Polychromatic Orthovoltage X‐ray Irradiation

open access: yesAdvanced Materials Interfaces, EarlyView.
Lipid drug carriers to which ultra‐small gold nanoparticles were added enabled more efficient radiotherapy of cultured pancreatic cancer tumors. These nanoparticles boosted radiation‐induced damage to tumors by generating more reactive molecules, though higher gold levels are needed for strong benefits.
Nazareth Milagros Carigga Gutierrez   +17 more
wiley   +1 more source

An estimate of the noise shielding on the fuselage resulting from installing a short duct around an advanced propeller [PDF]

open access: yes
A simple barrier shielding model was used to estimate the amount of noise shielding on the fuselage that could result from installing a short duct around a wing-mounted advanced propeller.
Dittmar, James H.
core   +1 more source

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

Research on Duct Flow Field Optimisation of a Robot Vacuum Cleaner

open access: yesInternational Journal of Advanced Robotic Systems, 2011
The duct of a robot vacuum cleaner is the length of the flow channel between the inlet of the rolling brush blower and the outlet of the vacuum blower.
Xiao-bo Lai, Hai-shun Wang, Hua-shan Liu
doaj  

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