UndertheshutdwonconditionsofaFBR,theflowregimetransformsfromforceconvectionintonaturalconvectionbywhichthedecayheatisremoved.Un
UndertheshutdwonconditionsofaFBR, theflowregimetransformsfromforceconservationintoncontrollingbywhichthedecayheatisremoved. Un