Test method for melt flow rate of thermoplastics
Research on the optical measurement of the gas phase flow rate in borehole multiphase flow
After initial pressure differential reading is taken, refer to flow rate charts to obtain flow rate based on pressure differential and valve setting.
An increase in the removal rate of formaldehyde resulted from elevated inlet formaldehyde loading rate by increasing formaldehyde concentration or flow rate.
Study of refrigerant flow rate control methods in a heat pump air conditioning system
Geminids December 13 of each year to 14 about the emergence of peak flow rate can reach 120 per hour, and a great flow of relatively long duration.
The variation principles of the throw distance, flow rate and rotation speed of variable-rate sprinklers for precision irrigation on square area were given.
This paper puts forward a new method of determining the greatest no_ load flow rate for servo valve, selecting effective area and defining flow rate for a pump according to load locus.
The nozzle rinsing, under the same rinsing flow rate, is found to be much more effective than the slot rinsing.
In steady flow rig the pressure drop and the mass flow rate of the DPF were measured, and the measured data are used in the estimation of DPF permeability.
The flow rate of the secondary air is thus controled, and the excess air is restricted to minimum so as to decrease the fuel consumption of the furnace.
Clean-in-place systems can be used to clean membrane modules, with the most rapid flow rate possible to induce turbulence at the membrane surface.
Then using this method, influence of gas wall material, gas wall thickness and flow rate of coolant on regenerative cooling of thrust chamber was investigated. The results were satisfactory.
The calculation result of passed flow rate in pipe section of pipeline network is significantly influenced by the momentum exchange and the local energy losses at junctions for the pipeline network comprised of the pipes of larger diameter and shorter length.
discounted cash flow rate of retur
Typical maximum system flow rate (7.5 feet/sec.
The effects of liquid flow rate, carrying gas flow rate, heat flux and liquid properties on heat transfer coefficient were measured.
Model of prediction of flow rate of alumina powder based on PSO-LSSVM
If flow rate is in excess of that specified, turn indicator towards closed position, noting pressure drop and valve setting and determining new flow rates from flow rate chart.
The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.
The oxygen mass transfer coefficient increases at the beginning and then decreases with the augment of carrier content, and increases with the augment of air flow rate and liquid flow rate.
The inertance is the tendency of the fluid to resist flow rate changes due to pressure forces.
We can get the flow rate of pipelines and the hydraulic pressure of nodes by solving the equation sets of nodes, and corresponding application program is developed.
The results show that the three parameters, i.e. the maximum allowable flow rate of the drain tank, the drain tank pres-sure, and the pressure of the water separator, are supporting and restraining each other, and the variations of the pressure and flow rate are reasonable.
For full withdrawal of the contents of the cylinder on a continuous basis, the flow rate should be no more than1 /15 (one-fifteenth) of the capacity of the cylinder per hour.
Vari-Flow Valve allows child to control liquid's flow rate.
The water model experiments show that the circulation flow rate with swirling flow increases significantly.
The factors such as temperature and flow rate during enrichment, temperature and flow rate during desorption and concentrations of NaOH and luminol affecting CL intensities were studied.
Are exhaust flow rate ranges specified and monitored on a regular basis to insure compliance?
Analyses the influence of initial cool thermal storage rate, discharge water flow rate and volume of air-agitation on the discharging characteristics in detail.
Shortly after molting, the flow rate increased, the foraging capacity increased, and the body condition gradually recovered.
The experimental results show that the flow rate of mobile phase has a little influence on the flat flow profiles of the iodine band while the properties of stationary phase have a certain influence on them.
With a big flow rate, it is suitable for the use of plain river network area and hilly irrigation and drainage, piscina water supply and drainage industrial water supply and drainage.
flow rate of mobile phase
Detection wavelength was 260 nm,flow rate 0.7 mL/min.
In addition, the effects of eluent's concentration, flow rate on the elution rate and the elution curves were studied.
The maximum water flow shall be used for water flushing for piping system, with a flow rate not less than1.5 m/ s.
The expansion ratio is related to the liquid flow rate, fluidization velocity and free descending velocity of the packing material.
The flow rate, beams result shows the amount and rate of polymer that is delivered through runners into the mold cavity, allowing you to optimize the runner system design.
Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.
There are three primary theories concerning sediment flow rate.
Study on the mechanical properties and melt flow rate of SBS/ESBS blends
The interface between two molten polymers, as well as the distribution of flow rate, shear rate and shear stress were obtained by using an iterative calculating scheme .
During deliverability test, flow rate changes from small to big and we can obtain a series of flow pressures, including pressures above saturation pressure and below it, moreover, various physical characters can be obtained by experiments.
A high performance liquid chromatographic (HPLC) method was developed for the preparation of picroside Ⅱ control from Rhizoma Picrorhizae using a C 18 column (300mmX20mm i.d.,10μm) and methanol-water (1∶1,v/v) as mobile phase at a flow rate of 8 mL/min
Calculation of flow rate for the flow of Newtonian fluid in annulus with the inner cylinder executing a planetary motion
In hydraulic systems, the flow rate of the fluid may be considered as a through variable, and the pressure causing the flow may be the across variable.
The experiments were carried out with different supply pressure, flow rate and the pilot-operated water hydraulic relief valve opening on.
Read horizontally to flow rate curve and vertically downward to flow rate gpm.
An example of inerting design was given for a pulverized coal drying process, where the inert gas flow rate can be estimated by recycled air flow rate and air leaking rate.
The factors concerned are coal type, reaction temperature, particle size of coal, gas flow rate, coal feeding methods, reaction time and gasification agents.
The valve can positively isolate the flow and be set at an intermediate position to maintain the design flow rate.
The results show that the main effect on the oil production rate is the pyrolytic temperature. But gas flow rate and bed depth can also affect the rate of bio-oil.
Effects of dialysate flow rate on dialysis adequacy in patients with maintenance hemodialysis
mass flow rate sensitive detector
Based upon above research, effects on the mass flow rate of powders of inventory of powders, fluidization gas velocity, reaction gas velocity and void of packed bed are discussed e.
The effects of stirred velocity, chlorine flow rate, air auxiliary flow rate, solids loading, mean particle diameter and reaction temperature on global process rate are investigated and analyzed.
Main factors effecting on flow rate in braided river is gradient of anabranch, area of water, roughness and velocity.
It is found that flow rate deviation is not same at different locations in bend tube and flow rate in straight tube near bend tube outlet also affected by the bend.
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