Shares of Chart Industries and Flowserve moved lower in premarket trading Wednesday after the companies agreed to combine in an all-stock merger. Under the agreement, Chart shareholders will ...

Two businesses in industrial-process technologies struck an all-stock merger worth roughly $19 billion.

Abstract: The lever mechanism is widely used in variable stiffness actuators for its advantages ... On this basis, the flexibility torque is identified using a recursive least square algorithm and the ...

Second, because the standard artificial bee colony algorithm is easy to fall into the local optimal solution. An adaptive variable step size search strategy is designed to adjust the search step to ...