This paper describes the attitude control method for overturning prevention for a lunar planetary lander which uses a semi-active damper on the landing leg.In order to achieve safe landing on uneven terrain especially a sloped ground, a novel landing gear system is required.The landing leg with variable damping is one of the solutions for touchdown
Down-regulation of Fusarium oxysporum endogenous genes by Host-Delivered RNA interference enhances disease resistance
Fusarium oxysporum is a devastating pathogen causing extensive yield losses in a variety of crops and development of sustainable, environmentally friendly methods to improve crop resistance is crucial.We have used Host-Derived RNA interference (HD-RNAi) technology to partially silence three different genes (FOW2, FRP1 and OPR) in the hemi-biotrophi
Does Exposure to Analgesics in Utero Cause Schizophrenia?
The cause of schizophrenia, a serious mental illness characterized by hallucinations, delusions and a marked deterioration in social functioning, is an enigma that continues to perplex the scientific community.While we know that approximately 80% of the risk of developing schizophrenia is conferred by genes (1), no research group has yet located a
The O(N) S-matrix monolith
Abstract We consider the scattering matrices of massive quantum field theories with no bound states and a global MSM CREAM O(N) symmetry in two spacetime dimensions.In particular we explore the space of two-to-two S-matrices of particles of mass m transforming in the vector representation as restricted by the general conditions of unitarity, crossi
The interplay and parallel between urban landscape usage, smart city concepts and tourism development in modern cities
As cities compete for investment, skilled workers, and visitors, an integrated approac h synchronizing land use planning, urban landscape design, smart city tech and tourism is crucial for long - term sustainability and economic dynamism.The continued expansion of the tourism sector exerts escalating pressures on land resources and disrupts existin