hoppers

n.

加料斗( hopper的名词复数 )；

hopper dryer加料斗干燥器

feed hopper进料斗；饲料斗

lock hopper闸斗仓；闭锁式料斗

plant hopper n. 蜡蝉；飞虱

Predicting the flow mode from hoppers using the discrete element method
An approximate theory for pressures and arching in hoppers
The FARMCOP suction sampler for hoppers and predators in flooded rice fields.
Velocity profile of granular flows inside silos and hoppers
A NATURAL CLASSIFICATION OF LEAF-HOPPERS (JASSOIDEA, HOMOPTERA) : Part 3: Jassidae
Three-dimensional discrete element simulations in hoppers and silos
A theoretical analysis of stresses in axially-symmetric hoppers and bunkers
Modeling granular segregation in flow from quasi-three-dimensional, wedge-shaped hoppers
Discrete element simulation of granular flow in 2D and 3D hoppers: Dependence of discharge rate and wall stress on particle interact...
Continuous potential discrete particle simulations of stress and velocity fields in hoppers: transition from fluid to granular flow