Modernization of work member construction of mobile grinder

2021 ◽  
Vol 0 (12) ◽  
pp. 37-41
Author(s):  
M. A. Zyryanov ◽  
◽  
A. P. Mokhirev ◽  
V. L. Surnichev ◽  
E. A. Semenenko ◽  
...  

The process scheme for the processing section of logging waste into semi-finished wood-fiber products is presented. Design features of equipment are described. The solution allowing one to decrease manufacture complexity of work members of a grinder and to increase their maintainability was proposed.

Author(s):  
K. W. Robinson

Tension wood (TW) is an abnormal tissue of hardwood trees; although it has been isolated from most parts of the tree, it is frequently found on the upper side of branches and leaning stems. TW has been classically associated with geotropic alignment, but more recently it has been associated with fast growth. Paper made from TW is generally lower in strength properties. Consequently, the paper industries' growing dependence on fast growing, short- rotation trees will result in higher amounts of TW in the final product and a corresponding reduction in strength.Relatively few studies have dealt with the role of TW in the structure of paper. It was suggested that the lower strength properties of TW were due to a combination of factors, namely, its unique morphology, compression failures in the cell wall, and lower hemicellulose content. Central to the unique morphology of the TW fiber is the thick gelatinous layer (G-layer) composed almost entirely of pure cellulose.


1991 ◽  
Vol 19 (3) ◽  
pp. 122-141 ◽  
Author(s):  
C. Wright ◽  
G. L. Pritchett ◽  
R. J. Kuster ◽  
J. D. Avouris

Abstract A method for determining the effect of suspension dynamics on tire wear has been developed. Typical city cycle maneuvers are defined by instrumented vehicle testing and data in the form of forward velocities and steer angles are used as an input to an ADAMS computer model of the vehicle. A simulation of the maneuvers generates a tire's operating environment in the form of normal load, slip, and camber variations, which contain all the subtle effects of the vehicle's suspension, steering, and handling characteristics. A cyclic repetition of the tire's operating environment is constructed and used to control an MTS Flat-Trac machine. In this way, accelerated tire wear can be generated in the laboratory which is directly related to the design features of the vehicle's suspension and steering systems.


1998 ◽  
Vol 52 (9) ◽  
pp. 1145-1158
Author(s):  
Sakujiro Oka
Keyword(s):  

Author(s):  
S.A. Plakhov ◽  
V.M. Alakin ◽  
A.I. Ponomarev

Кратко рассмотрена актуальность применения современной технологии ультромалообъемного опрыскивания и универсального оборудования для обработки картофеля защитностимулирующими препаратами. Приведены особенности конструкции универсального модуля, рассмотрен его технологический процесс и приведены основные качественные показатели работы.The urgency of application of modern technology of ultralow volume spraying and universal equipment for processing potatoes with protective and stimulating preparations is briefly considered. The design features of the universal module are given, its technological process is considered and the main qualitative indicators of work are given.


2012 ◽  
Vol 101 (1) ◽  
pp. 1-7
Author(s):  
Mike Schlaich ◽  
Subhasis Sen ◽  
Soumya Ray ◽  
Uwe Burkhardt
Keyword(s):  

Author(s):  
Dmitriy Antipin ◽  
Vladimir Vorobev ◽  
Denis Bondarenko ◽  
Gennadiy Petrov

The analysis of the design features of the bogie of the TEM23 shunting diesel locomotive is carried out. In the process of analysis, the directions of its improvement are determined. It is proposed to rotate the bogie frame in the vertical plane by reducing the body supports to two and using a pivot with low lowering, equip the bogies with pneumatic spring suspension in the form of two corrugations installed in series with shortened suspension springs. The proposed options for improving the undercarriage of a diesel locomotive will increase the competitiveness of products and reduce costs


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