Helical Spring Axial Deflection Calculator Helical Spring Axial Deflection Calculator Calculate the axial deflection \( \delta \) using: $$ \delta = \frac{8 F D^3 n}{G d^4} $$ * Ensure that the force \( F \) is in newtons (N), the mean coil diameter \( D \) and wire diameter \( d \) are in millimeters […]
Stiffness for Semi-Elliptic Laminated Leaf Spring Calculator Stiffness for Semi-Elliptic Laminated Leaf Spring Calculator Calculate the stiffness \( k \) (N/m) using: $$ k = C \times \frac{E \, I_{\text{eff}}}{L^3} $$ * \( E \) is the modulus of elasticity (N/m²), \( I_{\text{eff}} = n \times \frac{b\,t^3}{12} \) (for \( n \) leaves), \( L […]
Stiffness for Quarter-Elliptic Laminated Leaf Spring Calculator Stiffness for Quarter-Elliptic Laminated Leaf Spring Calculator Calculate the stiffness \( k \) (N/m) using: $$ k = C \times \frac{E \, I_{\text{eff}}}{L^3} $$ * \( E \) is the modulus of elasticity (N/m²), \( I_{\text{eff}} = n \times \frac{b\, t^3}{12} \) (for \( n \) leaves), \( […]
Spring Index Calculator Spring Index Calculator Calculate the Spring Index using the formula: $$ C = \frac{D}{d} $$ * Ensure that the mean coil diameter \(D\) and the wire diameter \(d\) are provided in the same unit. Step 1: Enter Parameters Mean Coil Diameter, \(D\) (e.g., mm): e.g., 20 mm Wire Diameter, \(d\) (e.g., mm): […]
Maximum Displacement of a Block Hanging from a Spring Calculator Maximum Displacement Calculator Calculate the maximum extension of a spring when a block is dropped from its natural length: $$ x_{max} = \frac{2mg}{k} $$ * Ensure that mass \(m\) is in kilograms (kg), gravitational acceleration \(g\) is in m/s², and spring constant \(k\) is in […]
Spring Distance from Equilibrium Calculator Spring Distance from Equilibrium Calculator Calculate the distance a spring stretches or compresses using Hooke’s Law: $$ x = \frac{F}{k} $$ * Ensure that the force \(F\) is in newtons (N) and the spring constant \(k\) is in newtons per meter (N/m). Step 1: Enter Parameters Force, \(F\) (N): e.g., […]
Spring Distance from Equilibrium Calculator Spring Distance from Equilibrium Calculator Calculate the displacement of a spring using Hooke’s law: x = F / k * Enter the applied force in Newtons (N) and the spring constant in N/m. Step 1: Enter Parameters Applied Force, F (N): e.g., 10 N Spring Constant, k (N/m): e.g., 100 […]
Sine Wave RMS & Average Calculator Sine Wave RMS & Average Calculator Enter the peak value of your sine wave to calculate its RMS and rectified average values. RMS: \(V_{\text{rms}} = \frac{V_{\text{peak}}}{\sqrt{2}}\), Average: \(V_{\text{avg}} = \frac{2\,V_{\text{peak}}}{\pi}\) Step 1: Enter Peak Value Peak Value, \(V_{\text{peak}}\) (V): e.g., 10 V Calculate Values Calculated Values RMS Value, […]
Open-Base BJT Breakdown Voltage Calculator Open-Base BJT Breakdown Voltage Calculator Estimate the breakdown voltage \(V_{BR}\) using: $$ V_{BR} \approx n\, V_T \ln\!\Biggl(\frac{I_{\text{break}}}{I_S} + 1\Biggr) $$ * \(V_T\) is typically 0.025 V at room temperature. Step 1: Enter Parameters Reverse Saturation Current, \(I_S\) (A): e.g., 1×10⁻¹² A Breakdown Current, \(I_{\text{break}}\) (A): e.g., 1×10⁻⁶ A (current at […]
DC Analysis of CE/CC BJT Amplifier Calculator DC Analysis of CE/CC BJT Amplifier Calculator Calculate the DC operating point parameters for a BJT amplifier with emitter resistance. For Common Emitter: \( V_E = V_B – V_{BE},\ I_E = \frac{V_E}{R_E},\ V_C = V_{CC} – I_C R_C,\ V_{CE} = V_C – V_E \). For Common Collector: \( […]