In order to study the dynamic response of the unmanned aerial vehicle cabin door opening and closing system under impact load conditions, considering the flexible treatment of mechanical components, and the system’s ...In order to study the dynamic response of the unmanned aerial vehicle cabin door opening and closing system under impact load conditions, considering the flexible treatment of mechanical components, and the system’s motion with different stiffness of energy-absorbing components, a rigid-flexible coupling model of the cabin door actuation system was established in LMS. Virtual. Motion. In Amesim, a control model of the motor was created. Through the Motion-Amesim co-simulation module, the dynamic module of the system was combined with the motor control module to complete the electromechanical coupling simulation and analyze the results. .展开更多
<em>Cedecea lapagei </em>(<em>C. lapagei</em>) is an opportunistic pathogen in old patients with many comorbid diseases and the immunosuppressed. It is a gram-negative, facultative anaerobe bac...<em>Cedecea lapagei </em>(<em>C. lapagei</em>) is an opportunistic pathogen in old patients with many comorbid diseases and the immunosuppressed. It is a gram-negative, facultative anaerobe bacterium of the <em>Enterobacteriaceae</em> family. We present a rare case of a patient with multiple injuries, <em>C. lapagei</em> was found from the exudate of the wound, what’s more, the <em>Proteus vulgaris</em> was also found in blood culture medium at the same time. According to the available literature, this is the first case of simultaneous infection of two bacteria including <em>C. lapagei </em>and <em>Proteus vulgaris</em> from the exudate of the traumatic wound.展开更多
文摘In order to study the dynamic response of the unmanned aerial vehicle cabin door opening and closing system under impact load conditions, considering the flexible treatment of mechanical components, and the system’s motion with different stiffness of energy-absorbing components, a rigid-flexible coupling model of the cabin door actuation system was established in LMS. Virtual. Motion. In Amesim, a control model of the motor was created. Through the Motion-Amesim co-simulation module, the dynamic module of the system was combined with the motor control module to complete the electromechanical coupling simulation and analyze the results. .
文摘<em>Cedecea lapagei </em>(<em>C. lapagei</em>) is an opportunistic pathogen in old patients with many comorbid diseases and the immunosuppressed. It is a gram-negative, facultative anaerobe bacterium of the <em>Enterobacteriaceae</em> family. We present a rare case of a patient with multiple injuries, <em>C. lapagei</em> was found from the exudate of the wound, what’s more, the <em>Proteus vulgaris</em> was also found in blood culture medium at the same time. According to the available literature, this is the first case of simultaneous infection of two bacteria including <em>C. lapagei </em>and <em>Proteus vulgaris</em> from the exudate of the traumatic wound.