ambient pressure
The effect of ambient pressure on laser induced silicon plasma temperature, density and morphology
... Abstract. Laser-Induced Breakdown Spectroscopy (LIBS) of silicon was performed using a nanosecond pulsed frequency doubled Nd:YAG (532 nm) laser. The temporal evolution of the laser ablation plumes was characterized ...
17
Hydrogenation of CO2 at ambient pressure catalyzed by a highly active thermostable biocatalyst
... the reverse reaction. This is, in both directions, signifi- cantly faster than state-of-the art chemical catalysts while needing only ambient pressure and moderate tempera- tures. The novel HDCR is also ...
11
Concept for an electrostatic focusing device for continuous ambient pressure aerosol concentration
... Abstract. We present a concept for enhancing the concentra- tion of charged submicron aerosol particles in a continuous- flow stream using in situ electrostatic focusing. It is proposed that electrostatic focusing can ...
8
Effects of temperature and ambient pressure on spray characteristics of biodiesel combustion
... and pressure on the spray characteristics, as well as fuel-air mixing ...specified ambient gas temperature and ...temperature, ambient temperature and photographs of the ...in ambient ...
5
Response of Nautilus to Variation in Ambient Pressure
... To determine if the behaviour of specimen 05-969-6 is a common feature of the response patterns of the other test animals, we tabulated activity state at the start and conclusion of the [r] ...
15
Ethylenediamine pretreatment changes cellulose allomorph and lignin structure of lignocellulose at ambient pressure
... EDA: ethylenediamine; CS: corn stover; CSC: corn stover cellulose; HFCS: hemicellulose‑free corn stover; AIL: acid‑insoluble lignin; DL: dioxane lignin; SScF: simultaneous saccharifica[r] ...
15
An experimental setup for visualizations and measurements on free hypersonic jets
... matched pressure ratio p 0 /p j is close to 180000, so for a typical test at ambient pressure p a up to 10 Pa, stagnation pressure should grow up to about 18 bar, what may create safety ...
14
Air entrainment in dynamic wetting : Knudsen effects and the influence of ambient air pressure
... the ambient gas ...with ambient pressure reductions increas- ing the gas’ mean free path and hence the Knudsen number ...the pressure is reduced only when slip at the gas-liquid interface is ...
33
Apparent molar volumes Vf of calcium acetate (Ca(CH3COO)2 (aq)) at T=(273.15 to 353.15) K and pressures up to 100 MPa
... of ambient pressure density measurements using the high pressure – high temperature DMA HPM vibration tube ...between ambient pressure density measured using the Anton Paar DSA 5000M ...
12
Mach and Pressure Distribution at the Exit of the Nozzle: A Numerical Documentation
... the pressure drops, and the exit pressure decreases if the nozzle is ...exit pressure is equal to the ambient ...of pressure over the area of the chamber and ...exhaust pressure ...
10
The Role of Suction in the Adhesion of Limpets
... Effect of decreased ambient pressure on limpet attachment As previously stated, the Precision transducer measures the combined effect of hydrostatic pressure decrease and stress transmit[r] ...
19
The Drying of Soil: Thermal Regimes and Ambient Pressures
... where Je is the drying rate, D an effective diffusion coefficient at pressure Po, Po the normal atmospheric pressure, P ambient pressure, c concentration of water vapor, and z th[r] ...
13
Rapid, optical measurement of the atmospheric pressure on a fast research aircraft using open-path TDLAS
... three pressure measurands (bottom traces, left scale) as well as the measured water vapour profile (top trace and right scale) ...HAI pressure transmit- ter (MMP, black) being placed very close to the ...
14
Putting the squeeze on mephedrone hydrogen sulfate
... under ambient and high pressure conditions. Under ambient pressure only one polymorph of the title compound was isolated but when subjected to high pressure a further two poly- morphs ...
11
Compressed air energy storage with liquid air capacity extension
... recognised to have potential to provide affordable grid-scale energy storage. Where suitable geologies are unavailable, compressed air could be stored in pressurised steel tanks above ground, but this would incur ...
36
Aquatic feeding in pipid frogs: the use of suction for prey capture
... . Pressure in the buccopharyngeal cavity was measured during prey ...These pressure measurements were coupled with high-speed recordings of feeding ...buccopharyngeal pressure was found to drop ...
8
Thermodynamic analysis of a hybrid energy storage system based on compressed air and liquid air
... If one removes sufficient heat from an isolated mass of air, it will liquefy. A simple air liquefaction cycle, the Linde- Hampson cycle, is shown in Fig. 1, and it employs the Joule-Thomson effect to produce liquid air. ...
10
Ambient air pressure influence on the dynamic Leidenfrost temperature of impacting droplets
... the ambient air ...atmospheric pressure, we show that the transition region occurs at significantly lower temperatures at a set kinetic energy when pressure is ...the ambient pressure ...
34
Investigation of the structure and phase transitions in the novel A site substituted perovskite series (Na1 xKx)0 5Bi0 5TiO
... occurred From the pressure-induced structural study of NBT conducted via powder diffraction techniques chapter 4, it was revealed that the ambient pressure rhombohedral structure persist[r] ...
236
Effect of Cilia Orientation in Metachronal Transport of Microparticles
... at ambient pressure). Note that for these experi- ments the pressure pulse propagation is from the right to the left and was set to the same velocity as in the experiments with flap modification ...
11