"bend up" is not a correct phrase in written English.
A phrase with an equivalent meaning is "bend over". For example: "I saw the old man bend over to pick up the fallen leaves."
"She want me fi bend up her body just like Pilates," he raps.
"Greece can bend up to a point," said Aristides Hatzis, a prominent political commentator.
Because the arm is held between two stationary pads, its thermal expansion causes it to bend up.
Through altering its cross section, it is shown that the bimaterial microcantilever can be tailored to either bend up or down when temperature increases, with tunable thermomechanical response.
Getting lost in a serpentine alley is the best way to appreciate Naxi architecture — white stucco walls, heavy wood doors, beams and shutters, and sweeping roofs with ridgelines that bend up at the ends, like yogis in a cobra pose.
When one row on one side blows air at a higher pressure than the other it causes the airflow over the trailing edge on that side to bend up or down, in exactly the way that an aileron would, and the plane rolls accordingly.
