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11 results for “arm”

Formulae (11)

HM = \frac{n}{\sum 1/x_i}

Reciprocal of the average of reciprocals.

F_1 = 2\cdot\frac{Precision \cdot Recall}{Precision + Recall}

Harmonic mean of precision and recall.

f_n = \frac{nv}{2L}

Harmonic frequencies of a fixed string.

\Delta F = 5.35\,\ln\!\left(\frac{C}{C_0}\right)

Extra energy trapped by the atmosphere as carbon-dioxide concentration rises.

T_e = \left[\frac{S(1-\alpha)}{4\sigma}\right]^{1/4}

The temperature a planet would settle at from sunlight alone, before greenhouse warming.

GWP = \frac{\int_0^{TH} a_x\, C_x(t)\, dt}{\int_0^{TH} a_r\, C_r(t)\, dt}

Warming caused by a gas over a time horizon, relative to the same mass of CO₂.

\Delta h = h\,\beta\,\Delta T

Rise in sea level as ocean water warms and expands.

f = \frac{1}{2L}\sqrt{\frac{T}{\mu}}

Fundamental pitch of a string from length, tension and mass.

f_n = n f_1

Overtones of a note are whole-number multiples of the fundamental.

THD = \frac{\sqrt{\sum_{n\ge2} V_n^2}}{V_1}

Ratio of harmonic energy to the fundamental.

x = L_1\cos\theta_1 + L_2\cos(\theta_1+\theta_2)

End-effector position from joint angles of a two-link arm.