نتایج جستجو برای: in flight alignment

تعداد نتایج: 16995162  

ژورنال: مجله طب نظامی 2021

Background and Aim: Work-related musculoskeletal disorders (WRMSDS) are a multifactorial phenomenon and are the most common type of occupational injuries and the main cause of disability in the workplace. The purpose of this study was to Investigating the relationship between mental workload, occupational stress and demographic factors with the prevalence of musculoskeletal disorders and its di...

Journal: :medical journal of islamic republic of iran 0
mohammad sadegh ghasemi department of ergonomics, school of health, iran university of medical sciences, tehran, iran. jalil koohpayehzadeh occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. hamidreza kadkhodaei occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. ali asghar ehsani co-member of occupational medicine research center, iran university of medical sciences, tehran, iran.

background: according to clinical observations, foot hyperpronation is very prevalent and may cause malalignment of the lower extremity, leading to structural and functional deficits in standing and walking. this study aimed at investigating the effect of foot hyperpronation on spine alignment in the standing position.   methods: thirty-five healthy males with an age range of 18-30 years partic...

Journal: :ISPRS international journal of geo-information 2021

Digital terrain model (DTM) generation is essential to recreating morphology once the external elements are removed. Traditional survey methods still used collect accurate geographic data on land surface. Given emergence of unmanned aerial vehicles (UAVs) equipped with low-cost digital cameras and better photogrammetric for mapping, efficient approaches necessary allow rapid surveys high accura...

noses by using the equivalent axisymmetric body (EAB) theory. This Code has been developed by researchers and the results of it have been validated by the various flight tests results. In the case of non-zero angle of attack or asymmetric surface ablation for each meriodinal plane, the equivalent meriodinal plane (EMP) is created for any meriodinal plane. The combinations of these planes consti...

2004
Roland Hengstenberg

Flies have a distinct body posture during walking and flight. Hence head and eyes have mostly a preferred alignment with the surroundings. Voluntary and involuntary changes of body orientation elicit compensatory head turns which stabilize the original, correct orientation of the eyes relative to the surroundings. Compensatory head turns are elicited by several sensory cues which simultaneously...

The Unmanned Aerial Vehicles (UAV) positioning in the outdoor environment is usually done by the Global Positioning System (GPS). Due to the low power of the GPS signal at the earth surface, its performance disrupted in the contaminated environments with the jamming attacks. The UAV positioning and its accuracy using GPS will be degraded in the jamming attacks. A positioning error about tens of...

Journal: :the archives of bone and joint surgery 0
mahmoud jabalameli shafa orthopedic hospital, iran university of medical sciences, tehran, iran amin moradi tabriz shohada hospital, tabriz university of medical sciences, tabriz, iran abolfazl bagherifard shafa orthopedic hospital, iran university of medical sciences, tehran, iran mehran radi shafa orthopedic hospital, iran university of medical sciences, tehran, iran tahmineh mokhtari tehran university of medical sciences, tehran, iran

background: evaluating the landmarks for rotation of the distal femur is a challenge for orthopedic surgeons. although the posterior femoral condyle axis is a good landmark for surgeons, the surgical transepicondylar axis may be a better option with the help of preoperative ct scanning. the purpose of this study was to ascertain relationships among the axes’ guiding distal femur rotational alig...

    Background: Evaluating the landmarks for rotation of the distal femur is a challenge for orthopedic surgeons. Although the posterior femoral condyle axis is a good landmark for surgeons, the surgical transepicondylar axis may be a better option with the help of preoperative CT scanning. The purpose of this study was to ascertain relationships among the axes’ guiding distal femur rotational ...

Journal: :International Journal of Strategic Property Management 2017

Journal: :the archives of bone and joint surgery 0
abolfazl bagherifard iran university of medical science mahmoud jabalameli iran university of medical science hosein ali hadi arak university of medical science mohammad rahbar iran university of medical science tahmineh mokhtari tehran university of medical science hooman yahyazadeh shafa orthopedic hospital, iran university of medical sciences, tehran, iran

background:  distal femur wedge osteotomies for varus or valgus alignment of the lower extremity could be done in either uniplanar or biplanar fashion.:union: time and stability of the osteotomy site has been considered important in this anatomic region. in this study, clinical and radiographic findings of biplane distal femur osteotomy were reported. methods: clinical, functional, and radiolog...

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