Find a formula. Solve any missing value.

Electronics Engineering

Diffusion current densities

Electronics Engineering

\[J_{p} = -q \cdot D_{p} \cdot \frac{dp}{dx}\]

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Diffusion length for Electron

Electronics Engineering

\[L_{n} = \sqrt{D_{n} \cdot \tau}\]

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Diffusion length for Holes

Electronics Engineering

\[L_{P} = \sqrt{D_{P} \cdot \tau}\]

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Dilution Factor

Civil Engineering

\[Dilution_{Factor} = \frac{Volume_{of\_the\_diluted\_sample}}{Volume_{of\_the\_undiluted\_sewege\_sample}}\]

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Direct shear stress in weld joints

Mechanical Engineering

\[\tau_{1} = \frac{Load}{Throat_{area}}\]

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Direct Shear Test

Civil Engineering

\[\sigma_{1} = \sigma_{3} + \sigma_{d}\]

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Displacement Efficiency

Civil Engineering

\[Displacement_{efficiency} = \frac{Flowing_{through\_period}}{Detention_{period}}\]

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Distribution factor

Electrical Engineering

\[Distribution_{factor} \cdot K_{d} = \frac{phasor_{sum\_coil\_emf}}{arthematic_{sum\_of\_coil\_emf}}\]

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Distribution factor or spread factor or belt factor

Electrical Engineering

\[K_{d} = \frac{The_{emf\_induced\_when\_the\_winding\_is\_distributed}}{The_{emf\_induced\_when\_the\_winding\_is\_concentrated}}\]

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Diversity factor

Electrical Engineering

\[Diversity_{factor} = \frac{Sum_{of\_individual\_max\_demands}}{Maximum_{demand\_on\_power\_station}}\]

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Double parallel fillet weld

Mechanical Engineering

\[P = \frac{1.414 \cdot h}{\tau}\]

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Double transverse fillet joint

Mechanical Engineering

\[P = 1.414 \cdot h \cdot l \cdot \sigma_{t}\]

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Drift current Densities

Electronics Engineering

\[Drift_{current\_Densities} = q \cdot \left(p \cdot \mu_{p} + n \cdot \mu_{n}\right) \cdot E\]

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Drift velocity

Electronics Engineering

\[v_{d} = \mu \cdot E\]

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Dry Unit Weight of soil

Civil Engineering

\[\gamma_{d} = \frac{W_{s}}{V}\]

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Duration of Activity in PERT and CPM

Mechanical Engineering

\[LFT = LST + Duration_of_activity\]

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Duty Cycle

Computer Science

\[D = \frac{T}{P} \cdot 100\]

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Dynamic Approach for soil

Civil Engineering

\[Q_{u} \cdot p = \frac{W \cdot H}{S + C}\]

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Ebress moll model αI

Electronics Engineering

\[\alpha_{I} \cdot I_{Co} = \alpha_{N} \cdot I_{Eo}\]

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Economic order quantity with Instantaneous Replenishment

Mechanical Engineering

\[Q_{star} = \sqrt{\frac{2 \cdot D \cdot C_{o}}{C_{c}}}\]

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Eddy current loss

Electrical Engineering

\[W_e = K \cdot B_m \cdot a \cdot x ^ ( 2 ) \cdot f ^ ( 2 ) \cdot t ^ ( 2 )\]

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Eddy current loss in motor

Electrical Engineering

\[P_e = K_e \cdot f ^ ( 2 ) \cdot B_m ^ ( 2 )\]

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Eddy currents in Moving Iron Instruments

Electronics Engineering

\[I_{e} = \frac{{\omega}^{2} \cdot M \cdot L_{eI}}{{R_{e}}^{2}}\]

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Effective Address in Relative Addressing

Computer Science

\[Effective_address = Program_counter + Address_part_of_instruction\]

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