Results 61 to 70 of about 52,719 (329)

Effect of lubricant jet location on spiral bevel gear operating temperatures [PDF]

open access: yes
An experimental study was conducted to determine the effect of lubricant jet location on spiral bevel gear bulk temperatures. Transient surface temperatures were also measured.
Handschuh, Robert F.
core   +1 more source

Gas turbine engine with convertible accessories [PDF]

open access: yes, 1978
Drive means for connecting a gas turbine engine to its accessories are so constructed as to allow the accessories to be selectively positioned to any one of several predetermined circumferential positions about the perimeter of the engine.
Adamson, A. P., Sargisson, D. F.
core   +1 more source

Effect of needle bevel position in arteriovenous fistula cannulation and bleeding during hemodialysis [PDF]

open access: diamond, 2022
Üstün Yılmaz   +7 more
openalex   +1 more source

Insights on the nutritional ecology of a nocturnal pollinating insect

open access: yesInsect Science, EarlyView.
Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Evan Force   +4 more
wiley   +1 more source

Mathematical models for the synthesis and optimization of spiral bevel gear tooth surfaces [PDF]

open access: yes
The geometry of spiral bevel gears and to their rational design are studied. The nonconjugate tooth surfaces of spiral bevel gears are, in theory, replaced (or approximated) by conjugated tooth surfaces.
Goldrich, R. N.   +2 more
core   +1 more source

Sa1470 DIAGNOSTIC YIELD OF ENDOSCOPIC ULTRASOUND=GUIDED TISSUE BIOPSY USING A 20-GAUGE MENGHINI NEEDLE WITH A LATERAL FORWARD BEVEL AND A 22-GAUGE FRANSEEN NEEDLE IN REAL WORLD [PDF]

open access: bronze, 2020
Takafumi Mie   +8 more
openalex   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

双圆弧弧齿锥齿轮动态特性试验研究

open access: yesJixie chuandong, 2012
The possibility of double circular arc spiral bevel gear applying to heavy commercial trucks single bridge,as the mainstream of Gleason spiral bevel gears effectively added is discussed.The test plan is put forward and a test platform is built,through ...
龙虎, 王铁, 武志斐
doaj  

A computer solution for the dynamic load, lubricant film thickness, and surface temperatures in spiral-bevel gears [PDF]

open access: yes, 1983
A computer method for determining the dynamic load between spiral bevel pinion and gear teeth contact along the path of contact is described. The dynamic load analysis governs both the surface temperature and film thickness.
Baxter, M., Chao, H. C., Cheng, H. S.
core   +1 more source

Between the Indian Ocean and the Gulf: Ceramics From Ḥattā Oasis in the Emirate of Dubai

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT This study presents the ceramic finds from archaeological investigations conducted in 2024 at two settlements: ‘Islamic Village' and Suhaila 2, one of a number of mountain villages of the Late Islamic period within the Ḥattā Oasis: a high‐altitude exclave in the Emirate of Dubai. The sites are located on the northeastern slopes of Jabal Qallāt
Seth M. N. Priestman   +3 more
wiley   +1 more source

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