نتایج جستجو برای: picking

تعداد نتایج: 5424  

Journal: :تحقیقات مهندسی کشاورزی 0
محمدحسین سعیدی راد استادیار پژوهش بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی احمد طباطبایی فر استاد دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران فوژان بدیعی استادیار پژوهش مؤسسه تحقیقات فنی و مهندسی کشاورزی

cumin (cuminum cyminum) is an annual suitable for the dry and semi-dry areas of iran. recently, farmers have chosen to plant cumin because it requires less water and growth time. however, at harvest time, the resistance of cumin seed to shatter is low and, if careful attention is not paid to this fact, a major portion of the crop can be lost. when the connection force of the seed decreases, see...

At present, the fruit picking in most countries still largely relies on manual operation. Manual fruit picking can protect the fruits from damage during the operation process. However, it is time-consuming and labor-intensive, and poses a potential safety risk to the workers while working at heights not reachable. Therefore, a variety of fruit picking machines and platforms have been developed ...

2015
Ângela Ribeiro João Pedro Ribeiro Orlando von Doellinger

We describe the case of a 44-year-old woman, without known previous psychiatric history, hospitalized after a significant hemorrhage caused by self-inflicted deep facial dermal lesions (with muscle exposition). Psychopathological possible explanations of this case, as in similar reviewed ones, are related to frustration, aggression, and impulsivity.

Journal: :تحقیقات مهندسی کشاورزی 0
هادی واله قوژدی دانشجوی سابق کارشناسی ارشد پردیس ابوریحان دانشگاه تهران سیدرضا حسن بیگی بیدگلی استادیار گروه فنی کشاورزی پردیس ابوریحان دانشگاه تهران محمدحسین سعیدی راد استادیار بخش تحقیقات فنی و مهندسی کشاورزی و منابع طبیعی استان خراسان رضوی محمدحسین کیانمهر دانشیار گروه فنی کشاورزی پردیس ابوریحان دانشگاه تهران

the shear strength and shear energy per unit area, as well as the force and energy required for picking flowers, are important parameters in the design and development of harvesting mechanisms. in this study, shear strength and shear energy per unit area of saffron (crocus sativus l.) stems were determined at different bevel angles and shear velocities. the force and energy required for picking...

Journal: :Theor. Comput. Sci. 2018
Janosch Döcker Simone Linz

Recently, the minimum number of reticulation events that is required to simultaneously embed a collection P of rooted binary phylogenetic trees into a so-called temporal network has been characterized in terms of cherry-picking sequences. Such a sequence is a particular ordering on the leaves of the trees in P. However, it is well-known that not all collections of phylogenetic trees have a cher...

Journal: :Logistics & Sustainable Transport 2020

A. Mostafaeipour M. Alipour Y. Zare Mehrjerdi

In this paper, a mixed-integer linear programming model is proposed to integrate batch picking and distribution scheduling problems in order to optimize them simultaneously in an order picking warehouse. A tow-phase heuristic algorithm is presented to solve it in reasonable time. The first phase uses a genetic algorithm to evaluate and select permutations of the given set of customers. The seco...

2014
Jing Lei Meng Lingshuai

The picking robot arm is scheduled to complete picking tasks in the working space, to overcome the shaking vibration to improve the picking stability, its movement should follow specific consistence trajectory points. Usually we should give definite multiple feature picking points, map their inverse kinematics to the joint space, establish motion equation for the corresponding point in the join...

2008
Stefan Galka Alexander Ulbrich Willibald A. Günthner

“First, the order picking then the stock planning – In the order picking area the most stuff is usually employed. Here the customer service and the logistics quality are decided. The highest costs incur here.” [5] The planning of an order picking system is characterized by the complexity of the system. All attempts to standardize the planning process failed so far. The aim of two research proje...

2016
Thananya Wasusri Prasit Theerawongsathon

A footwear business is one of highly competitive markets. Footwear businesses must continuously improve three main key performance measures namely quality, cost and lead time. The case study is one of footwear businesses in Thailand. As customer demands are fragmented, the company needs to offer different products to serve customers’ satisfaction. Customer orders are then small quantities, but ...

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