DESIGN OF OMNIDIRECTIONAL VEHICLES BASED ON THE NESTED STRUCTURE

Design of Omnidirectional Vehicles Based on the Nested Structure

The performance wagon is the key stage mechanical equipment to realize rich performances and diversified changes on the stage, which can carry actors or scenery.In order to solve the problem of low intelligence and poor flexibility of the traditional performance wagon, which can not walk or rotate arbitrarily according to the designated path in acc

read more

5,10,15,20-Tetra-2-furylporphyrin

Molecules of the title macrocycle, C36H22N4O4, are located on an inversion center.The porphyrin ring shows a wave-like conformation with ALMOND MEAL adjacent pyrrole rings tilted above the porphyrin plane and the interporphyrin distance is 3.584 (3) Å.The dihedral angles between the meso-furyl groups and the porphyrin p

read more