4 edition of A method to analyze and optimize the load sharing of split path transmissions found in the catalog.
A method to analyze and optimize the load sharing of split path transmissions
1997 by National Aeronautics and Space Administration, U.S. Army Research Laboratory, National Technical Information Service, distributor in [Washington, D.C.], [Springfield, Va .
Written in English
|Statement||Timothy L. Krantz.|
|Series||NASA technical memorandum -- 107201.|
|Contributions||United States. National Aeronautics and Space Administration., U.S. Army Research Laboratory.|
|The Physical Object|
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A method was developed to analyze and optimize the load sharing in split-path transmissions without load-sharing devices. The method uses the clocking angle as a design parameter to optimize for equal load sharing.
In addition, the clocking angle tolerance necessary to maintain acceptable load sharing can be calculated.
The method evaluates the File Size: 1MB. Get this from a library. A method to analyze and optimize the load sharing of split path transmissions.
[T L Krantz; United States. National Aeronautics and Space Administration.; U.S. Army Research Laboratory.]. A method to analyze and optimize the load sharing of split-path transmissions[R]. NASA Technical Memorandum().  Timothy L.
Krantz, Irebert R. : Rui Feng Wang, Ning Zhao, Qing Jian Jia, Li Tao. A companion study to develop a method to analyze and optimize the load sharing of split-path gearboxes has also been completed.
The results of that study are reported separately (Krantz, ). SPLIT-PATH CONCEPTS AND DEFINITIONS In this report, a split path refers to a parallel shaft gearing arrange-File Size: KB. A Method to Analyze and Optimize the Load Sharing of Split Path Transmissions, in: Technical MemorandumNASA Lewis Research Center, Cleveland, Ohio.
Split torque designs can offer significant advantages over the traditional planetary designs for helicopter transmissions.
However, it has two unique properties, gap and phase differences, which result in the risk of unequal load sharing. Various methods have been proposed to eliminate the effect of gap and promote load sharing to a certain : Chenxi Fu, Ning Zhao, Yongzhi Zhao.
A method was developed to analyze and optimize the load sharing in split-path transmissions without load-sharing devices.
The method uses the clocking angle as a. This research establishes a refined mathematical model of RV transmission mechanism in robot for 3-split load sharing coefficient calculation in consideration of angular displacement compatibility, obtains the regular curves of load sharing coefficient, floating orbit, and floating displacement, which provides scientific theory evidence for Author: Mo Shuai, Mo Shuai, Zhang Yidu, Zhang Yidu, Wu Qiong, Wu Qiong.
A Method to Analyze and Optimize the Load Sharing of Split Path Transmissions. NASA Technical MemorandumKrantz T. L., Delgado I. Experimental Study of Split-Path Transmission Load Sharing. NASA Technical MemorandumAuthor: Si Li, Zhengminqing Li, Xin Tang, Wenlin Zhu, Meijun Liao. Krantz, “A method to analyze and optimize load sharing of split path transmission,” NASA TM, NASA Lewis Research Center, View at: Google Scholar A.
Singh, “Load sharing behavior in epicyclic gears: physical explanation and generalized formulation,” Mechanism and Machine Theory, vol. 45, no. 3, pp. –, Cited by: 1. method to analyze and optimize the load sharing of power-split gearboxes has also been completed, and the results of that study were reported separately by Krantz [, ], and the e ect of time-varying mesh sti ness had also been considered.
Singh [ ] has provided a physical explanation for the basic mechanism causing the unequal load-sharing. Timothy, L., Krantz, A.: Method to Analyze and Optimize the Load Sharing of Split Path Transmissions.
In: Seventh International Power Transmission and Gearing Conference, San Diego () Google ScholarCited by: 4. A method to analyze and optimize the load sharing of split path transm.
Lateral Loads. Gravity loads are not the only type of load that is considered when designing a structure. Lateral loads (wind and earthquake loads) must also have a complete load path to transfer them to the gravity loads, which act in a downward direction, lateral loads can act in a horizontal direction or even cause an uplift effect.
A shear wall is a compilation of. Unable to log in or get member pricing. Having trouble changing your password. Please review our Frequently Asked Questions for complete information on these and other common situations. A New Method for Optimization of Dynamic Ride Sharing System Samia Arshad 1, Hamid Turab Mirza2, Ibrar Hussain 3 1, They did not use any shortest path technique or other method to reduce distance, did not bother about time bounds also.
Moreover, rolling horizon strategy increases computational burden as it provides a lot of matches during. load/speed, and also permits a portion of the energy to be transmitted via the mechanical path.
Non-hybridized power-split transmissions provide a con-tinuously variable transmission (CVT) ratio between the input (engine) and output (vehicle) , , . Power-split transmissions are hybridized when the hydraulicFile Size: KB. Load path analysis is a technique of mechanical and structural engineering used to determine the path of maximum stress in a non-uniform load-bearing member in response to an applied path analysis can be used to minimize the material needed in the load-bearing member to support the design load.
Load path analysis may be performed using the concept of a load. Method for analysing multi-path power flow transmissions T Ciobotaru1, D Frunzeti2*, I Rus2, and LJantschi€ 2 1Military Technical Academy, Bucharest, Romania 2Technical University of Cluj-Napoca, Cluj-Napoca, Romania The manuscript was received on 27 May and was accepted after revision for publication on 16 December U* vs.
Conventional Method (advantage of U*) • Shows current load path condition with current design. • Users can change their design freely by –Reducing material –Adding some parts or reinforcement. –Changing its shape • Topology optimization can only remove elements.
• Load path based on U* toolkit is helpful information for File Size: KB. Olobatuyi's book is a very understandable one for researcher or student in social sciences.
Not so much statstical notions are needed to profit from the author's advices. The limit is however, as said in the title, that there is no direct consideration of latent variables modeling.
Also a good book for beginners in this fieldCited by: Route Optimization in IP Networks Jennifer Rexford Abstract The performance and reliability of the Internet depend, in large part, on the operation of the under-lying routing protocols. Today’s IP routing protocols compute paths based on the network topology and conguration parameters, without regard to the current trafc load on the routers File Size: KB.
An Introduction to Path Analysis Developed by Sewall Wright, path analysis is a method employed to determine whether or not a multivariate set of nonexperimental data fits well with a particular (a priori) causal model.
Elazar J. Pedhazur (Multiple Regression in File Size: KB. Speed control & PMS JDistinguish between Load Sharing and Load Balancing. JThe governors share the load, both in speed droop systems and in isochronous systems, while the PMS can balance or offset the load.
JThe PMS should ideally adjust the load balance only when a generator is recently connected, or before disconnecting a generator in a speed droop Size: KB. A system and method for establishing a phone call over a packet network.
The process may receive a call request from an originating call device to a termination call device. A determination may be made to determine whether the terminating call device is available.
If the terminating call device is determined to be available, transmission path status information between the Cited by: Optimization of structures under load uncertainties In this work, the structural optimization problem is defined in a design space shown in Fig.
13 using 4-noded quadrilateral elements. The present problem is similar to design problem solved in (Wang, Yang et al. ).Cited by: 3. system and evaluate the system performance.
Three split policies, LOS-policy, LDD-policy and LWT-policy are designed to implement the order split/consolidation. To optimize the route of orders in a con-solidation, a genetic algorithm is developed and integrated with the simulation model.
Experimental re. Purpose: To illustrate the concept of load paths and highlight important connections in a wind uplift load path. Key Issues nLoads acting on a building follow many paths through the building and must eventually be re-sisted by the ground, or the building will Size: 2MB.
Load-path scale optimisation Internal load-path formulation Introducing force densities q [14, 15], which are deﬁned as q ¼ L 1f; ð4Þ where f and l are thrust forces and three-dimensional lengths of the edges of thrust network G, and L is the matrix obtained by diagonalising length vector l.
Analysis of Static Load Sharing in Star Gearing Blind Separation Method for Gearbox Mixed Fault Signals Analysis of Static Load Sharing in Star Gearing. Article Preview. Abstract: In order to analyze the sharing mechanism of marine high-speed star gearing system, a static mechanical model is presented in the paper, in which Author: Li Xia Ying, Li Dong Jiang, Su Ge Yin, Fan Kai Kong.
A k-out-of-n:G load sharing system is a cluster of n components designed to withstand a certain amount of load in field operation, working only if no fewer than k components work. Previous research on a load sharing system has focused on predicting the time-independent reliability from the stress–strength model or estimating the unknown parameters of the time-dependent Cited by: 3.
An Introduction to Phylogenetic Path Analysis Alejandro Gonzalez-Voyer and Achaz von Hardenberg The questions addressed by macroevolutionary biologists are often impervious to experimental approaches, and alternative methods have to be adopted.
The phy-logenetic comparative approach is a very powerful one since it combines a largeFile Size: KB. Cargo, Load Planning, Load Analysis. INTRODUCTION One of the main objectives of this Cargo Load Plan and Analysis System (CLPA) project is to investigate how cargo and mail load factor [7, 8] can be improved through the use of mathematical optimization.
Obviously, improving load factor will directly impact business Size: KB. Frame Relay - Frame relay is a secure, private network that utilizes a logical path or “virtual circuit” to allocate bandwidth for high performance transmissions. Frame relay is the premier high-speed packet-switching protocol communicating data.
A first approach to the load path method on masonry structure behaviour G. De ~ommasi', P. ~onaco~ & C. vitone2 I Department of Architecture and Town Planning, Bari Polytechnic, hab.
2 Department of Civil and Environmental Engineering, Bari Polytechnic, Italy. Abstract Since ancient times, architects have made use of models to create ideas and to.
Finally, when (p, = ~,2 = ~p~ = ~ (in-phase E~) an ideal equal load sharing is achieved as shown in Fig. 7(d). in this case, KDcs = KD. in Fig. 8, K~'~(t) for ~p~ = ', 60, 20' and 0' with (p2 =~p3 =~ =0' demonstrates more explicitly how the load sharing is improved by phasing and sorting pinions within a planetary gear set based on their run Cited by: Load path diagram of thorax.
Load Path of Low Extremities Tibia injury mechanisms are very complicated to understand, quantify and summarize. First of all, when you want to understand the Tibia injury mechanism in detail, the sign convention of the Tibia needs to be clear.
Basically, it is followed by J standard. (see Figure 9) Figure 9. Multi-Compressor Capacity Optimization A Petrotech, Inc White Paper Multi-Compressor Capacity Optimization - 7thPTC Page 4 of 9 Manual Operation Required In the absence of a coordinated capacity and loadshare control strategy, centrifugal compressors do not always respond properly to variations in process Size: KB.
Method In this section, the model of the proposed PS-CVT is presented and the control strategy of this power train is illustrated. Then the optimization process of the power train is explained. Power split continuously variable transmission Due to the fact that CVT creates a narrow SR range, it is used in combination with PG and FR Cited by: 5.
The Alternate Path Method is used to examine the vulnerability of a 5-story barracks building to progressive collapse based on DoD criteria UFC The building is composed of composite deck floor system and steel roof trusses, all supported by cold-formed steel stud load bearing walls.
Two different wall section. The two-load method is commonly applied to determine the transmission loss for a muffler especially if an impedance tube rig is used. Although one procedure and algorithm is detailed in ASTM E, the quality of the transmission loss curve is dependent on several factors that are not discussed in detail in the by: 1.
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