Results 91 to 100 of about 595,906 (266)

All the bedrooms a stage: Reconceptualizing sex as “performance” to sex as “rehearsal”

open access: yesFeminist Anthropology, EarlyView.
Abstract In the United States, sex is often spoken about in terms of performance, and naturally invokes language of theatricality. Sexual performance has been used as an umbrella term to refer to sexual satisfaction, behavior, embodiment, and also pathology in terms of conditions such as erectile dysfunction.
Taylor Harmon
wiley   +1 more source

A Detailed Review of Colburn and Friction Factors for Various Types of Fins Used in Compact Plate‐Fin Heat Exchangers

open access: yesHeat Transfer, EarlyView.
ABSTRACT Compact plate‐fin heat exchangers (PFHEs) are commonly utilized in diverse industries, including aerospace, automotive, processing, and space. Various fin configurations, such as Plain fins, Wavy fins, Lance and Offset fins (OSFs), Perforated fins, louvered fins, and pin fins, are employed in compact heat exchangers (CHEs).
Chennu Ranganayakulu
wiley   +1 more source

Air Jet Assisted Machining of Titanium Alloy

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2011
Titanium alloy has been applied to elements and structures in aerospace engineering, bioengineering, marine engineering, etc. because of its superior properties.
Toshiyuki OBIKAWA   +2 more
doaj   +1 more source

Comparison of predicted and experimental thermal performance of angular-contact ball bearings [PDF]

open access: yes
Predicted bearing heat generation and bearing temperature were verified by experimental data for ball bearings over a range of sizes, shaft speeds, and lubricant flow rates.
Parker, R. J.
core   +1 more source

Destabilization and dry-spot nucleation in thin liquid films on partially wetting substrates using a low-pressure air-jet [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Studies on Lubrication of Rolling Bearing with Oil Jet (1st Report)

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1955
Using the ball bearing 6307 instead of the roller bearing N 307, similar results to the first report have been obtained concerning the temperature rise, coefficient of friction, rate of heat transfer and the lowest allowable oil viscosity. The results of the grease lubrication which is antipodal to the forced lubrication in its nature are also added.
Fujio HIRANO, Eiichi OHTA, Tetsu FUJII
openaire   +2 more sources

Advanced Functional Materials for Marine Energy Utilization

open access: yesInterdisciplinary Materials, EarlyView.
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu   +7 more
wiley   +1 more source

Validation of the TruBlue Light Laser for Laryngeal Somatosensory and Perturbation Testing

open access: yesThe Laryngoscope, EarlyView.
This study validates a blue light laser method for assessing laryngeal somatosensory function by measuring perceptual thresholds, reflexive responses, discrimination acuity, and vocal perturbations in healthy adults. Results demonstrate that the method provides precise, reliable stimulation and yields quantifiable sensory and acoustic responses ...
Adrianna C. Shembel   +6 more
wiley   +1 more source

Study on the Machined Surface Quality in High Speed Turning High Strength Steel under Cryogenic Minimum Quantity Lubrication

open access: yesJournal of Harbin University of Science and Technology, 2019
Based on process parameter optimization results, the influence laws and reasons of different cutting environments and cutting parameters(cutting speed, feed), process parameter (jet temperature, cutting oil amount) under cryogenic minimum quantity ...
ZHANG Huiping   +3 more
doaj   +1 more source

Performance of large-bore tapered-roller bearings under combined radial and thrust load at shaft speeds to 15,000 rpm [PDF]

open access: yes
The performance of 120.65-mm bore tapered roller bearings was investigated at shaft speeds up to 15,000 rpm. Temperature distribution and bearing heat generation were determined as a function of shaft speed, radial and thrust loads, lubricant flow rate ...
Parker, R. J., Signer, H. R.
core   +1 more source

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