Gelöst


Basic Physics VI
Fing the Kinetic Energy (KE) by Distance (d) and Time (t) instead of Speed (v).

3 Monate vor

Gelöst


Basic Physics V
Calculate the Weight (w).

3 Monate vor

Gelöst


Basic Physics IV
Calculate the Work.

3 Monate vor

Gelöst


Basic Physics III
Calculate the Potential Energy (PE).

3 Monate vor

Gelöst


Basic Physics II
Get the Kinetic Energy (KE).

3 Monate vor

Gelöst


Basic Physics I
Calculate the energy by the famous formula of Albert Einstein.

3 Monate vor

Gelöst


Geometric Compression Ratio
The geometric compression ratio CR is the ratio of the total cylinder volume at BDC to the clearance volume at TDC. It is one ...

3 Monate vor

Gelöst


Swept Volume and Clearance Volume
The swept volume (V_s) is the volume displaced by the piston as it travels from BDC (Bottom Dead Centre) to TDC (Top Dead Centre...

3 Monate vor

Gelöst


Specific Fuel Consumption
Brake-specific fuel consumption (BSFC) measures how efficiently an engine converts fuel mass into useful work. Modern petrol e...

3 Monate vor

Gelöst


Piston Mean Speed
Mean piston speed is a critical mechanical stress indicator. It sets limits on valve timing, bearing loads and material fatigue...

3 Monate vor

Gelöst


Engine Displacement
Engine displacement is the total swept volume of all cylinders. It is determined by bore (cylinder diameter), stroke (piston t...

3 Monate vor

Gelöst


Fuel-Air Equivalence Ratio (Lambda)
Lambda (λ) is the ratio of actual air-fuel ratio to the stoichiometric air-fuel ratio. λ = 1 is perfect stoichiometry, λ < 1...

3 Monate vor

Gelöst


Volumetric efficiency
Volumetric efficiency measures how well an engine breathes. The ratio of the actual air mass drawn in per cycle to the theoreti...

3 Monate vor

Gelöst


Brake Mean Effective Pressure (BMEP)
BMEP is a normalised measure of engine work output per cycle per unit displacement. It lets you compare engines of different siz...

3 Monate vor

Gelöst


Engine torque and RPM
Torque and power are related through rotational speed. Knowing brake power and engine RPM, you can back-calculate the torque del...

3 Monate vor

Gelöst


Engine Thermal Efficiency
The thermal efficiency of an ideal Otto cycle engine depends only on the compression ratio. A higher compression ratio yields gr...

3 Monate vor

Gelöst


Electric Power Steering (EPS) Motor Torque with Efficiency
In EPS systems, the motor must generate additional torque to compensate for system losses. Given Required assist torque at rack...

3 Monate vor

Gelöst


EPS Assist Map with respect to the Vehicle Speed
In Electric Power Steering (EPS), assist torque reduces as vehicle speed increases to improve stability at high speeds. Given S...

3 Monate vor

Problem


Geometric Compression Ratio
The geometric compression ratio CR is the ratio of the total cylinder volume at BDC to the clearance volume at TDC. It is one of...

3 Monate vor | 1 | 36 Lösungsvorschläge

Problem


Swept Volume and Clearance Volume
The swept volume (V_s) is the volume displaced by the piston as it travels from BDC (Bottom Dead Centre) to TDC (Top Dead Centre...

3 Monate vor | 0 | 35 Lösungsvorschläge

Problem


Specific Fuel Consumption
Brake-specific fuel consumption (BSFC) measures how efficiently an engine converts fuel mass into useful work. Lower is better...

3 Monate vor | 0 | 35 Lösungsvorschläge

Problem


Piston Mean Speed
Mean piston speed is a critical mechanical stress indicator — it sets limits on valve timing, bearing loads, and material fatigu...

3 Monate vor | 0 | 38 Lösungsvorschläge

Problem


Engine Displacement
Engine displacement is the total swept volume of all cylinders. It is determined by bore (cylinder diameter), stroke (piston tra...

3 Monate vor | 0 | 39 Lösungsvorschläge

Problem


Fuel-Air Equivalence Ratio (Lambda)
Lambda (λ) is the ratio of actual air-fuel ratio to the stoichiometric air-fuel ratio. λ = 1 is perfect stoichiometry, λ < 1 is ...

3 Monate vor | 0 | 43 Lösungsvorschläge

Problem


Volumetric efficiency
Volumetric efficiency measures how well an engine breathes. The ratio of the actual air mass drawn in per cycle to the theoreti...

3 Monate vor | 0 | 40 Lösungsvorschläge

Problem


Brake Mean Effective Pressure (BMEP)
BMEP is a normalised measure of engine work output per cycle per unit displacement. It lets you compare engines of different siz...

3 Monate vor | 0 | 37 Lösungsvorschläge

Problem


Engine torque and RPM
Torque and power are related through rotational speed. Knowing brake power and engine RPM, you can back-calculate the torque del...

3 Monate vor | 0 | 57 Lösungsvorschläge

Problem


Engine Thermal Efficiency
The thermal efficiency of an ideal Otto cycle engine depends only on the compression ratio. A higher compression ratio yields gr...

3 Monate vor | 3 | 62 Lösungsvorschläge

Gelöst


Electric Power Steering (EPS) Assist Curve Calculation
Electric Power Steering (EPS) provides assist torque proportional to driver input. Given Steering torque Ts and Gain k, Compute...

3 Monate vor

Gelöst


Steering Torque Estimation
Steering torque is generated due to lateral tire forces acting through the steering mechanism. Given Lateral force Fy and Lever...

3 Monate vor

Mehr laden