Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Power constant

These changes have raised the air capacity of the engine, resulting in increased power deliveiy for a given displacement. If the engine displacement is then decreased to hold maximum power constant, the parasitic losses are smaller for the same output power capability. This can be translated into improved vehicle fuel economy. [Pg.566]

Apply 15 /il of the test solution and 15 /il of the reference solution. Start the isoelectric focusing at 1500 V and 50 mA. Turn off the power after 30 min, remove the application filters and reconnect the power supply for 1 h. Keep the power constant during the focusing process. After focusing, immerse the gel in a suitable volume of a solution containing 115 g/1 of... [Pg.521]

Electrical power is equal to the product of current and voltage. A transformer (ideally) is a device which changes the current-voltage ratio, as compared to its input, while keeping their product (power) constant. In reality, transformers are not perfectly efficient ( 90%), but for the sake of this discussion we will assume no power losses. Figure 2.14 shows schematic and practical transformers. [Pg.26]

To keep its settings, the memory has to have power constantly. When you shut off a computer, anything that is in main memory when you shut the computer off is lost forever. To prevent CMOS from losing its information (and it s rather important that it doesn t, actually), motherboard manufacturers include a small battery, called the CMOS battery, to power the CMOS memory. The battery makes comes in different shapes and sizes, but they all perform the same function. [Pg.73]

Fig. 7.58 Power distribution between FCS, electric engine, and batteries as function of cycle length for three successive R40 cycles at 50 A s and DC-DC output power constant at 5 kW (hard hybrid configuration)... Fig. 7.58 Power distribution between FCS, electric engine, and batteries as function of cycle length for three successive R40 cycles at 50 A s and DC-DC output power constant at 5 kW (hard hybrid configuration)...
Michaelis-Menten constant (g/1) uncompetitive inhibition constant of starch (g/1) toxic power constant for glucose product inhibition processed ready-to-eat food rice mixture... [Pg.381]

The calculations of eigen frequencies of RS and eigen vectors of oscillations were carried out within the Bom-von-Karman model. The power constants were... [Pg.479]

Electrical conductivity of electrolyte Thermal conductivity of electrolyte Thermal conductivity of wall Limiting ionic mobility Limiting ionic mobility of i species Electrophoretic mobility Electroosmotic mobility Electroosmotic mobility at zero power Constant relating ATjyiean to P/L Cross-sectional area Molar concentration Internal diameter of capillary External diameter of capillary Faraday s constant Conductance... [Pg.550]

The parameter Bo is numerically equivalent to the mercury content of a one-year old fish, and the parameter Bj is a power constant. If Bi < 0 then the mercury content decreases as the fish ages if Bi = 0, there is no trend with age and if Bl > 1 mercury increases at a fixed rate per year. [Pg.199]

If we let y, and while keeping the power constant (i.e., / VgPg = A /4 and = Gaussian spectra shrink to delta functions. In this... [Pg.263]

The power constant p ranges from 3 to 13, depending on the polymerization reaction studied and a equals 1 or 3.4, depending on the molecular weight. [Pg.66]

Constant power, constant current, constant impedance, or a combination... [Pg.1111]

Isothermal temperature coefficient at full power (pcm/°C) Total power coefficient of reactivity (pcm/MWth) at full power, constant inlet temperature Maximum coolant void effect (dollars), including only regions with a nositive coolant reactivity worth... [Pg.48]

FIGURE 10.14 Comparison of constant-power, constant-current, and constant-resistance discharge curves of typical AA-size alkaline batteries. , Constant resistance , constant power A, constant current. [Pg.263]

Whilst a CTV is traveling in a wavy sea, skipper can keep the power constant and decrease the speed or keep the speed constant and increase the power. In this study the power and thrust of the CTVs will be kept constant and speed will change with the influence of added resistance. In order to calculate the speed loss in each time-step under the condition of constant power and thrust. Equations 10 and 11 derived by Berlekom et al. (1974) and Berlekom (1981) can be utilised. [Pg.1180]

The effect of the core power with constant flow rate is shown in Fig. 5.57 [13]. The oscillation frequency and the decay ratio increase with the power. As the power increases, the density changes increase in the coolant channels and the water rods. This results in a destabilizing effect due to the density reactivity feedbacks from the coolant and the moderator. However, this effect is not as large as that of thermal-hydraulic stability. Conversely, when the flow rate increases while keeping the core power constant, the decay ratio and oscillation frequency decrease as shown in Fig. 5.58 [13]. When the flow rate increases, the coolant temperature decreases. [Pg.331]


See other pages where Power constant is mentioned: [Pg.318]    [Pg.318]    [Pg.153]    [Pg.28]    [Pg.137]    [Pg.111]    [Pg.113]    [Pg.472]    [Pg.568]    [Pg.116]    [Pg.312]    [Pg.121]    [Pg.263]    [Pg.106]    [Pg.84]    [Pg.3303]    [Pg.866]    [Pg.7]    [Pg.359]   
See also in sourсe #XX -- [ Pg.120 ]




SEARCH



Constant Power mode

Constant power distribution

Constant power reactor

Constant radiation power

Constant radiation power density

Constant resolving power

Constant voltage power supply

Constant-current power sources

Constant-power discharging

Constant-power grinding

Dielectric Constant, Power Factor and Structure

Drying constant microwave power

Equipment Constant power reactor

Nucleation obeying a power law with constant rate of interface advance (normal growth)

Overload protection, constant power

Power law constant

Thermal Conductivity Gauges with Constant Filament Heating Power

© 2024 chempedia.info