TY - JOUR TI - A new fractal derivation AU - He Ji-Huan JN - Thermal Science PY - 2011 VL - 15 IS - 11 SP - 145 EP - 147 PT - Article AB - A new fractal derive is defined, which is very easy for engineering applications to discontinuous problems, two simple examples are given to elucidate to establish governing equations with fractal derive and how to solve such equations, respectively.