Results 121 to 130 of about 154,747 (344)
The Flattening Deformation of the Curved Section Casing and Its Influence on the Collapse Strength
Due to the configuration of the wellbore, the plastic bend of casing will occurred at the curved well section, and the collapse strength of casing will be reduced.
Cao Yinping +3 more
doaj
Plastic foam generator for space vehicle instrument payload package flotation in water ...
Ballentine, F. M., Jr., Look, G. F.
core +1 more source
By dawn or dusk—how circadian timing rewrites bacterial infection outcomes
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo +2 more
wiley +1 more source
Development and Application of Rotary Vibrating Self-guide Casing Shoe
To address the pipe stuck problem of the casing running in highly deviated well, a rotary vibrating self-guide casing shoe is developed. Based on the understanding of the structure and working principle of the tool, the fluid flow in the tool under ...
Li Shekun +4 more
doaj
Maxometers (peak wind speed anemometers) [PDF]
An instrument for measuring peak wind speeds under severe environmental conditions is described, comprising an elongated cylinder housed in an outer casing.
Camp, D. W. +2 more
core +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Snowboard, Ski, and Skateboard Sensor System Application [PDF]
The goal of this project was develop a sensor for the commercial market for skiers, snowboarders, and skateboarders that can give them the data such as speed, elevation, pressure, temperature, flex, acceleration, position, and other performance data such
Doiron, Adrien +3 more
core +1 more source

