SEARCH Articles Figures Tables Bottom-up vs. top-down approach Bypassing around heat transfer devices up and down (continuous flow through FALLING DOWN IS PART OF GROWING UP From top-down control to bottom-up involvement Nanotechnology The Top Down and Bottom Up Approaches Plant start up/shut down Scaling, Up or Down Show top-down support but facilitate bottom-up involvement Start-up/shut-down Start-up/shut-down procedures THE UPS AND DOWNS OF BRIDGES Temperature control, gas up and down Top-down and Bottom-Up Techniques Top-down versus bottom-up Understanding Scale-Up (-Down) in Chemical and Bioprocess Engineering Up and Down Intervals Up and down chain Up-and-down Up-and-down barrel Up-and-down helix bundles Up-and-down method Up-and-down p barrels Up-and-down procedure Up-down counter Up-down presetable counter