Results 91 to 100 of about 24,188,873 (354)
Acoustic controlled rotation and orientation [PDF]
Acoustic energy is applied to a pair of locations spaced about a chamber, to control rotation of an object levitated in the chamber. Two acoustic transducers applying energy of a single acoustic mode, one at each location, can (one or both) serve to ...
Allen, James L., Barmatz, Martin B.
core +1 more source
A Novel Device for Bursting Shock-Tube Diaphragms [PDF]
The new GALCIT 17-in. low-pressure shock tube is equipped with a novel device which was designed to overcome some of the difficulties encountered in attempting to precisely select and control the bursting pressure of very thin diaphragms. This device is
Baganoff, D., Roshko, A.
core +1 more source
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
As embalagens metálicas são amplamente utilizadas em processos de esterilização convencional de alimentos, realizados em autoclaves. Devido ao seu material de construção e principalmente ao design do corpo e tampa contendo ondulações, estas embalagens ...
Maria Isabel Berto +3 more
doaj +1 more source
Remotely operated gas-pressure regulator and shuttle valve [PDF]
Valve features precise gas-pressure regulation and shuts off flow by remote control. Valve is made up of regulator valve cavity and spring-compression adjusts cavity.
Koch, E. F.
core +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Development of a Cooperative Braking System for Front-Wheel Drive Electric Vehicles
Most electric vehicles adopt cooperative braking systems that can blend friction braking torque with regenerative braking torque to achieve higher energy efficiency while maintaining a certain braking performance and driving safety.
Di Zhao +4 more
doaj +1 more source
During the multi-channel confluent water supply process, the pressure control of the main pipe is often held back by such problems as non-linearity, hysteresis and parameter uncertainty, its own unique load dynamic changes, channel switching disturbance ...
Ge Zhao, Jian Wang, Wei Li, Jinsong Zhu
doaj +1 more source
The Effect of Lifestyle Changes on Blood Pressure Control among Hypertensive Patients
Background Hypertension is highly prevalent among patients who visit primary care clinics. Various factors and lifestyle behaviors are associated with effective blood pressure control.
M. Yang +9 more
semanticscholar +1 more source
A method for using surface tension to determine the size of holes in hardware [PDF]
To check the size of small holes in injectors, flow control orifices, filters, and similar hardware, a surface tension technique is used. The liquid surface tension causes it to act as a membrane when pressure is applied.
Hines, W. J.
core +1 more source

