Siemens simcenter testlab balancing application provides a solution for single and dual plane balancing issues. Thanks to the new opb software one plane balancing and to the most recent technical innovations, such as laser spotter and 3d laser scan, the machine. Twoplane balancing using portable data acquisition card and labview. When a piece of software is not free and you are installing it multiple times, more than the license permits, yo. Now you can turn your software into a trial edition easily. If weight splitting is unchecked, the software will calculate the values for only one. License transfer you may donate or transfer wings systems software product, software licenses or hardware loaded with wings systems software to another party provided you comply with the terms and conditions of the end user license agreement eula which governs your use of the applicable wings systems product. This 3shot method requires displacement of 3 positions at 0,120,240 degrees and initial displacement to determine the position and magnitude of mass to be placed for balancing disks shafts.
The multiplane software module is designed to balance rotors above the first critical speed. Single plane balancing is relatively easy, but expensive component damage, personal injury or death may occur if inexperienced personnel attempt to balance a component. Aug 29, 2019 dual plane balancing involves adding weights to two planes along the rotor. The iso 1925 standard defines singleplane balancing as. Effects of software piracy when software is pirated, consumers, software developers, and resellers are harmed. So far, we have been dealing with a simple singleplane balance. Nov 14, 2017 if youre in the software industry, then you already know that piracy is big business. The matrix based formulation lends itself to computer implementation.
Pdf static and dynamic balancing of helicopter tail rotor. These measurements enable influence coefficients to be calculated. Software piracy refers to the act of copying different computer software without having to pay for them. Dec 16, 2011 we can use single plane balancing when all of the vibration can be represented in a single plane a single amplitude and phase, and a single force in a given direction category education. Discussing the critical issue of software piracy information technology essay. Selecting one plane or two plane balancing is not straightforward. Static and dynamic balancing of helicopter tail rotor blade using two plane balancing method. This method uses one measurement without trial weight to determine the vibration severity mms rms of the rotor, followed by. Single plane balancing is relatively easy, but requires a minimum of three four runs if a trim balance is needed. Single plane balance this includes a balance process where corrections are made in a single. Dual plane balancing involves adding weights to two planes along the rotor.
Single plane balancing involves adding weights to only one plane along the rotor. For rotor and machine balancing, we offer advanced, intuitive vibration analysis equipment and software. Practical solutions to machinery and maintenance vibration problems chapter 5, unbalance section 10, single plane versus two plane balancing. The majority of software today is purchased as a singleuser license, meaning that only one computer may have that software installed on it at one time. Adobe makes expensive software products like photoshop that are simply outside the range of. Adobe makes expensive software products like photoshop that are simply outside the range of most people. There is, in fact, no clear distinction when one has to perform one plane or two plane balancing. Single plane balancing applied to thin disc shaped rotors static unbalance 6. Our single and dualplane balancing tool is a great tool to eliminate unbalance onsite reducing long down times. Singleplane balancing is relatively easy, but expensive component damage, personal injury or death may occur if inexperienced personnel attempt to balance a component. Two balls, which are free to travel around a circular.
Software piracy can be done by methods such as copying, downloading, selling, sharing, or even installing multiple copies of software. Advanced field balancing concepts kelm engineering. Static and dynamic balancing of rotating machines dewesoft. A rotor can be balanced either inplace or in a balancing machine assuming unbalance is the issue and weight can be added or removed. This is due to fact that the rotor weight distribution relatively parallels to the axis of rotation, which is also known as static imbalance. Perform single plane narrow disc or dual plane long shaft balancing. Software now comes with a registration key code that must be entered in order to activate the license of the product, which may discourage wouldbe pirates, but doesnt really stop software piracy britz, 2009, p. Software piracy is a good thing seriously good as in mom, apple pie, and that quality which many americans consider the highest of all virtues sales volume take a minute to think about it. Twoplane balancing using portable data acquis ition card and labview. A least squares optimized multi plane balancing algorithm using a singular. The balancing workbook in simcenter testlab runs in conjunction with simcenter testlab signature acquisition the balancing application is tokenable.
Despite all efforts by the industry to fight software piracy, the use of unlicensed software is still a widespread problem. Global software piracy revisited determining why the roots of the disparity in national piracy levels lie beyond economics. What is single plane balancing and how does it work. Software protection system against software piracy. Mathworks is the leading developer of mathematical computing software for. Jun 27, 2012 reporting pirated software is easily done with the help of the internet. Single plane balancing is the placement of a weight in one plane to achieve an acceptable level of balance. This 3shot method requires displacement of 3 positions at 0,120,240 degrees and initial displacement to determine the position and magnitude of mass to be placed for balancing disksshafts. Static and dynamic balancing of helicopter tail rotor blade using twoplane balancing method. Many software companies however, have discarded the use of drm as. Vertical 1 plane standard and pro license file name. The double plane balancing equations 10, 11 and 12 are novel to this work.
Pdf single plane and multiplane rotor balancing using only. Rotor balancing tools vibration specialty corporation. How to identify and avoid pirated software how to learn. Some solutions were serial keys and digital rights management drm. Balancing machine balancing machine software for single. It is true that the narrower the rotor, the less the chance for a large couple component and, therefore, the greater the possibility of getting by with a single plane balance. Balancing of long and diskshaped rotors in one or two planes. Multiple modules can be combined for multiaxis balancing to save time and greatly improve the quality of balancing. Software piracy article about software piracy by the.
Oct 23, 2014 how piracy benefits companies, even if they dont admit it. The most common rule of thumb offered is that a narrow discshaped rotating part can usually be balanced in one correction plane only, whereas parts that have appreciable width require two plane balancing. A vector approach to single plane balancing vibralign. First, we perform an initial run with two simultaneous unbalance readings one in each plane. Reporting pirated software is easily done with the help of the internet. Single, dual and multiplane balancing software module oros. A balance program developed for the lead phase measuring system was used for searching the effective two plane balancing solution for the lag phase system of measurement for an overhung rigid rotor. While microprocessorbased instruments with builtin software perform the. How can i generate a plane surface in matlab learn more about example, 3d, plot, plotting, multivariate, ezplot, ezsurf, mesh, surf, xy, yz, xz, plane matlab. Unbalances u1,u2 and u3 distributed on a rotor which is long in the axial direction can be substituted by two independent unbalance vectors ua and ub on correction planes a and b respectively dynamic unbalance 7.
These types of software piracy have hampered the software industry. According to a recent report published by the business software alliance. The advantage of 3shot method over 2shot method is that it requires knowledge of displacement amplitude only while the 2shot method requires the knowledge of both displacement amplitude and angle of the unbalance. Jul 04, 2016 despite all efforts by the industry to fight software piracy, the use of unlicensed software is still a widespread problem. Purchasing software with a stolen credit card is another form of software piracy. Rotor setup and unbalance measurement is simple and intuitive. Rotating machinery has potentially dangerous moving parts and should be guarded in accordance with. Software piracy is the unauthorized copying or distribution of ed software.
When you purchase software, you are actually purchasing a license to use it, not the actual software. Copying that software to multiple computers or sharing it with your friend without multiple licenses is. Vibration vector vibration amplitudes for the balancing is documented as amplitude and phase. Both analytic and graphical means of balancing using only 1. We can use singleplane balancing when all of the vibration can be represented in a single plane a single amplitude and phase, and a single force in a given direction category education. The techniques for balancing single or dual plane are somewhat similar. Software piracy is a term used to describe the act of illegally using, copying or distributing software without ownership or legal rights. How do we know if a machine needs to be balanced in one plane or two planes. Michelle barbour is a freelance writer who blogs about technology. There has yet to be a realistic solution to the problem of piracy that meets both the needs of the software vendor and the end user. Software piracy is a serious issue that has been affecting software companies for decades. The previous article titled balancing in manufacturing, mentioned different types of imbalance in rotating machinery, and the importance of why machines have to be balanced.
In response to piracy, some software companies have allowed their. This laboratory will delve into balancing requirements. This can compensate for coupled and dynamic unbalance. Serialshield sdk is an innovative software protection system that allows you to protect your software against piracy and get total license control. The majority of software today is purchased as a single user license, meaning that only one computer may have that software installed on it at one time. Next, we need to decide if we can balance the rotor in a single plane or whether we. The bottom line is when software is pirated, the developer does not receive compensation for their work. If youre in the software industry, then you already know that piracy is big business. Apr 18, 2011 there is, in fact, no clear distinction when one has to perform one plane or two plane balancing. Section 10, single plane versus two plane balancing. Analytical equations are derived for both cases of single and double plane balancing of experimentally determined unbalance. Singleplane balancing is relatively easy, but requires a minimum of three four runs if a trim balance is needed. Page 2 model 216d how to dynamically single plane balance a fan using the 216d note. Pumpsize free pump and pipe sizing utilities machinery vibration guide gas compressor utilities available in english and russian four run no phase rotor balancing single plane balance vector plotter.
Experimental investigation of a singleplane automatic balancing. Software publishers battle greater threats to their intellectual property this item in chinese like print. With a single click you can start software for single and two planes, based on a laptop. Rotor balancing with single plane 4runs method youtube. A software pirate is an individual or entity that offers bootlegs, cds, downloadable applications, or serial numbers free, for money, or for barter.
The license is what tells you how many times you can install the software. Performing a procedure like this in two planes becomes an iterative process in determining the influence coefficients. The corresponding phase is the phase angle lag for 1xrpm. Static and dynamic balancing of helicopter tail rotor. Software licensure agreement when installing software via internet or cdrom, users agree to a licensure agreement before they are able to test out the software. Next, we need to decide if we can balance the rotor in a single plane or whether we need to balance in two or more planes. All balancing that is done without spinning the component up to operating speed is said to be single plane balancing. The software runs under windows on a regular pc, giving the user easy access to advanced balancing functionality. If this agreement is broken or violated, then the user is guilty of software piracy. Pirates purchase the software once and use it on multiple computers.
Single plane balancing is the placement of a weight in one plane to achieve an acceptable level of balance all balancing that is done without spinning the component up to operating speed is said to be single plane balancing. But while software houses were applying antipiracy measures to their products, plenty of groups were at work stripping them out and sharing drm. In response to piracy, some software companies have allowed their software to be licensed as shareware. The software guides the user throughout the entire process. How piracy benefits companies, even if they dont admit it. Global software piracy revisited furman university. Software piracy article about software piracy by the free. The precibalance highend dynamic balancing software is designed with the operator in mind and service at site. Unfortunately there are many kinds of software piracy that has hampered the software industry. Fundamentals for successful field balancing reliabilityweb. Sites like adobe, corel, macromedia, and microsoft all have anti piracy information and details on how you can report piracy and help put a stop to this detrimental activity. This research focuses on balancing of the tail rotor for utm single seat helicopter.
Multiplane balancing analyzes the baseline vibrations and then the vibrations from adding a trial mass inertia at each balance plane in turn. Intuitive operation professional results toggle navigation. Aug 07, 20 single plane balancing applied to thin disc shaped rotors static unbalance 6. Serialshield contains special code to defeat most debuggers and.
Rigid rotors can be balanced in two planes, with two plane balancing usually necessary when the length of the rotor exceeds three times its diameter. Turn on the balancing application by opening signature acquisition, then go to tools addins single and dual plane balancing. Rigid rotors can be balanced in two planes, with twoplane balancing usually necessary when the length of the rotor exceeds three times its diameter. We present an experimental investigation of a singleplane automatic balancer that is fitted to a rigid rotor. The amplitude is the magnitude of the 1xrpm vibration that is filtered using some electronic or software method. Jun 02, 2005 pirates purchase the software once and use it on multiple computers. Sites like adobe, corel, macromedia, and microsoft all have antipiracy information and details on how you can report piracy and help put a stop to this detrimental activity. Rigid rotors can be balanced in two planes, with twoplane balancing usually. It is a common practice in industries to perform one plane balancing in relatively narrow rotors. Turn on the balancing application by opening signature acquisition, then go to tools addins. Dynamic balancing ei balance is a balancing has a very friendly balancing interface. Balancing software updates for dynamic balancing instrumentation, by balancemaster, inc.
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