Effective methods in aspects of tool design and adjusting parameters of the crossroll piercer are put forward for improving the wallthickness uniformity of the shell piercedMethods proposed in this paper are not only suitable for Mannessmann piercer but also for Diesher piercer, rotaryrolling piercer and modern VIP.

In view of requirement from assessment system and the interactional relation between assessment and design, the author thinks it is necessary to develop green building design tools served for professional architect’s office for improving environmental quality.

The paper concisely analyses superiority of the HDPLD′s design tools o f both different source , introduces PLD mamufacturer′s development system of l ead in the world and Workview Office design Environment on PC platform developed by the third-party EDA viewlogic system Inc.

In the available animation design tools,Flash、Photoshop and 3DS MAX are more suitable for static animation effect,not for living animation.

An computer aided design example of movie theater named Zhong Guancun Kangle introduced,in which Spatial-grid Evacuation Model(SGEM)is adopted;the optimizing function to evacuation design owing to the model is described;and the demand that evacuation model should be used as an engineering design tool is proposed.

A visual OA workflow design tool is introduced in this paper.

Personas is a powerful design tool and the good foundation in interaction design.