Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontro...Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontrolled intraocular pressure(IOP)and thus glaucomatous optic neuropathy.Two years ago,the patient suddenly experienced swelling with impaired vision in his left eye with no obvious cause,and was diagnosed with the PSS in left eye in another hospital.展开更多
Currently,direct braking-force measurement under dynamic conditions requires a considerable modification to the vehicles and has poor compatibility because there are many types of vehicles.Thus,in this paper,an indire...Currently,direct braking-force measurement under dynamic conditions requires a considerable modification to the vehicles and has poor compatibility because there are many types of vehicles.Thus,in this paper,an indirect measurement method of new-energy vehicles,braking force under dynamic braking conditions is proposed.The mechanical wheel and axle model at low/idling/high speeds is established using the piston-pressure formula,force transfer in the brake-wheel cylinder,relative movement between the wheel and the roller,among others.On this basis,the relationship between wheel braking force and roller-linear acceleration is further derived.Our method does not alter existing vehicle structures or sensor types.The standard sealing bolt is temporarily replaced with a hydraulic sensor for coefficient calibration.Afterward,the braking force can be indirectly calculated using the roller-linear velocity data.The method has characteristics of efficiency and high accuracy without refitting vehicles.展开更多
文摘Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontrolled intraocular pressure(IOP)and thus glaucomatous optic neuropathy.Two years ago,the patient suddenly experienced swelling with impaired vision in his left eye with no obvious cause,and was diagnosed with the PSS in left eye in another hospital.
文摘Currently,direct braking-force measurement under dynamic conditions requires a considerable modification to the vehicles and has poor compatibility because there are many types of vehicles.Thus,in this paper,an indirect measurement method of new-energy vehicles,braking force under dynamic braking conditions is proposed.The mechanical wheel and axle model at low/idling/high speeds is established using the piston-pressure formula,force transfer in the brake-wheel cylinder,relative movement between the wheel and the roller,among others.On this basis,the relationship between wheel braking force and roller-linear acceleration is further derived.Our method does not alter existing vehicle structures or sensor types.The standard sealing bolt is temporarily replaced with a hydraulic sensor for coefficient calibration.Afterward,the braking force can be indirectly calculated using the roller-linear velocity data.The method has characteristics of efficiency and high accuracy without refitting vehicles.
