What Does Bending Mean?

Princeton's WordNet(lima.00 / 1 vote)Rate this definition:

movement that causes the formation of a curve

deflection, deflexion, bendingnoun

the property of being bent or deflected

the act of bending somethingWiktionary(0.00 / 0 votes)Rate this definition:

A motion or action that bends.Webster Dictionary(5.00 / 1 vote)Rate this definition:

the marking of the clothes with stripes or horizontal bandsFreebase(dua.31 / 10 votes)Rate this definition:

In engineering mechanics, bending characterizes the behavior of a slender structural element subjected to an external load applied perpendicularly to a longitudinal axis of the element.The structural element is assumed to be such that at least one of its dimensions is a small fraction, typically 1/10 or less, of the other two. When the length is considerably longer than the width and the thickness, the element is called a beam. For example, a closet rod sagging under the weight of clothes on clothes hangers is an example of a beam experiencing bending. On the other hand, a shell is a structure of any geometric form where the length and the width are of the same order of magnitude but the thickness of the structure is considerably smaller. A large diameter, but thin-walled, short tube supported at its ends and loaded laterally is an example of a shell experiencing bending.In the absence of a qualifier, the term bending is ambiguous because bending can occur locally in all objects. To make the usage of the term more precise, engineers refer to the bending of rods, the bending of beams, the bending of plates, the bending of shells and so on.How to pronounce bending?How to say bending in sign language?Numerology

The numerical value of bending in Chaldean Numerology is: 7

The numerical value of bending in Pythagorean Numerology is: 1Examples of bending in a Sentence

The attribute most noble of the hand Is readiness in giving; of the head, Bending before a teacher; of the mouth, Veracious speaking; of a victor?s arms, Undaunted valour; of the inner heart, Pureness the most unsullied; of the ears, Delight in hearing and receiving truth?These are adornments of high-minded men, Better than all the majesty of Empire.

But you will not summon me. I am not bending to anybody's demands.

You would think that a 6 percent China move amid the recent currency adjustments would have netted a more negative result, when we approach downside sell-offs the market is bending but not breaking and when we get towards the upper end of the range there is not enough to push it through, so it's been a rubber band kind of mentality.

It’s very telling that they would be hiring ex-CIA operatives to get inside information, a lot of what they did was either bending the rules or outright breaking the rules.

Self-respect means not bending your head, and holding it high. Self-respect is the most important virtue. Never lose your self-respect.Popularity rank by frequency of use

bending#10000#15064#100000TranslationFind a translation for the bending definition in other languages:

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Bending - English-spanish Dictionary - Wordreference.com

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From the verb bend: (⇒ conjugate)bending is: ⓘClick the infinitive to see all available inflectionsv pres pverb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing."

WordReference English-Spanish Dictionary © 2022:Principal Translations

bending adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." (road: curving)zigzagueante adj mfadjetivo de una sola terminación: Adjetivos de una sola terminación en singular ("amable", "constante") pero que sí varían en plural ("amables", "constantes").

  con curva loc adjlocución adjetiva: Unidad léxica estable formada de dos o más palabras que funciona como adjetivo ("de fácil manejo", "a contraluz", "de fiar").

  que dobla loc adjlocución adjetiva: Unidad léxica estable formada de dos o más palabras que funciona como adjetivo ("de fácil manejo", "a contraluz", "de fiar").

 Sam drove carefully along the bending roads of the island.

 Sam condujo con cuidado por las carreteras zigzagueantes de la isla.

bending adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." (river: curving)zigzagueante adj mfadjetivo de una sola terminación: Adjetivos de una sola terminación en singular ("amable", "constante") pero que sí varían en plural ("amables", "constantes").

  que dobla loc adjlocución adjetiva: Unidad léxica estable formada de dos o más palabras que funciona como adjetivo ("de fácil manejo", "a contraluz", "de fiar").

 There is a good view of the bending river from the top of the hill.

 Hay una buena vista del río zigzagueante desde la cima de la montaña.

bending adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." (leaning down)inclinado/a adjadjetivo: Describe el sustantivo. Puede ser posesivo, numeral, demostrativo ("casa grande", "mujer alta").

 I saw the bending figure of an old man in front of the house.

 Vi la silueta inclinada de un hombre frente a la casa.

Bending Equation Derivation

Bending equation is a subsection within the purview of bending theory. This theory, in turn, primarily suggests that a beam is subject to deformation when a force acts upon a point that passes through the longitudinal axis of the beam. Therefore, bending theory refers to a study of axial deformation caused due to such stresses and consequently also known as flexure theory. What is the Bending Stress Equation? Bending tertekan equation, or simply bending equation implies a mathematical equation that aims to find the amount of stress on the beam. However, the bending moment equation stipulates a set of assumptions that one has to take into account to arrive at the exact data of flexure stresses. The comprehensive assumptions of bending equation are thus as follows – The beam has to be straight. Besides, it has to possess a constant cross-section without aberrations. The construction of the beam has to be with a homogenous material. It must also possess a symmetrical longitudinal plane. The bending moment equation derivation states that the point of the applied load has to lie on its longitudinal plane of symmetry. One of the most essential assumptions in the bending equation is that failure should be a result of buckling and not bending. ‘E’ or the elastic limit remains constant for both tension and compression. The plane cross-section continues to be a plane throughout the bending process. What are the Factors in Bending Equation Derivation? The factors or bending equation terms as implemented in the derivation of bending equation are as follows – M = Bending moment. I = Moment of inertia exerted on the bending axis. σ = Stress of the fibre at a distance ‘y’ from neutral/centroidal axis. E = Young’s Modulus of beam material. R = Curvature radius of this bent beam.However, if the distance to the remotest element c replaces y, then \[\fracMI\]=\[\frac\sigma maxc\]\[therefore \sigma max\]=\[\fracMCI\]=\[\fracMZ\]Where \[Z=\fracIc\]. This Z is the section modulus of this beamHow is Bending Stress Formula Derivation Done? Bending stress formula derivation fundamentally computes the figure of bending stresses that develops on a loaded beam. Therefore, the bending equation of tertekan includes the following steps – Strain in fibre AB=\[\fracchange in lenghtorginal length\]\[\fracA'B'-ABAB\] but AB = CD and CD=C’D’Therefore,strain=\[\fracA'B'-C'D'C'D'\]With the presence of CD and C’D’ on neutral axis, the tertekan on neutral axis comes to be zero. Thus, this neutral axis is devoid of any strain from the applied force.\[\frac(R+y)\theta -R\theta R\theta \]=\[\fracR\theta +y\theta -R\theta R\theta \]=\[\fracyR\]Yet, \[\fracStressStrain\]=E(E=Young’s Modulus of elasticity)Thus, equation of the two strains based on the two relations is \[\frac\sigmay\]=\[\fracyR\]Or \[\frac\sigmay\]=\[\fracER\]................(i)On the other hand, let us assume any arbitrary cross-section of the beam. Strain on the fibre is at a distance of ‘y’ from the N.A. Thus, the following expression is -\[\sigma=\fracERy\]Hoever, if the shaped strip has an area of ‘dA’, the following equation denotes force on strip -F=\[\sigma\delta A=\fracERy\delta A\]Consequently, moment of the bending equation on the neutral axis will amount to -\[Fy=\fracERy^2\delta A\]Therefore, the total moment for the entire cross-section equals to -M=\[\sum \fracERy^dua\delta A\]=\[\fracER\sum y^2\delta A\]Here, Σy²δA is the beam material’s property and suggest the second moment of area of cross-section.The symbol I further denotes  it.As a result,M=\[\fracERl\]..................(ii)Thus, when we combine equation (i) and (ii), we arrive at the following bending equation -\[\frac\sigma y\]=\[\fracMT\]=\[\fracER\]The above equation thus refers to bending equation derivation. It is, however, pure bending because the bending results despite the lack of a force.For further information on this topic, keep an eye on our website. You can also download our Vedantu app for added convenience.Different regions of the Stress-Strain Graph The different regions in the tertekan-strain graph are:Proportional Limit- The proportional limit is the region of the Stress-Strain Graph that follows Hooke’s Law,  which means that, in this region, the tertekan-strain ratio shows a constant proportionality. This constant value is called Young’s modulus. Elastic Limit- Elastic Limit is that point in the Stress-Strain graph, up to which the material returns to its initial position when a load is acting on it, is completely removed. Further Elastic limit, plastic deformation starts to appear in it.Yield Point-The yield point is the point on the Stress-Strain graph at which the material starts to bend plastically. The passing of the yield point denotes that permanent plastic deformation has occurred. Ultimate Stress Point- Ultimate Stress Point is the point on the Stress-Strain graph that describes the maximum stress that the given material can endure before the ultimate failure. Fracture or Breaking Point- Breaking Point is the point in the Stress-Strain Graph at which the collapse of the material takes place which means that it is broken.

Rapiddirect Blog

The rise in the demand for custom-made products resulted in research that proved sheet metal to be a versatile material that can be transformed into different forms. The transformation occurs by employing simple sheet forming processes such as metal bending to shape the sheet metal into the desired forms needed for various production purposes. There are many processes involved in making this happen, and knowing how to bend sheet metal comes with having a fair knowledge about them.

This article would explore the importance of sheet metal bending, its importance in sheet metal fabrication processes, and how to bend sheet metal. It also includes some useful bending tips which can guide on bending steel plates.Sheet Metal Bending

Sheet metal bending is an effective way of making products with different shapes used for different processes. It guarantees simplicity and it is an efficient way of forming new products. Here, you will know about sheet metal bending, its importance, and the methods needed for the process.

Sheet metal bending is an operation that involves using forces to change the shape of a sheet. This is done to achieve the desired form or shape needed for a manufacturing process. The external force used alters only the external features of the sheet. However, parameters of the one type of sheet metal such as length and thickness remain the same. The malleability of the sheet metal further allows it to undergo various shaping processes.Applications of Bent Sheet Metal

Sheet metal bending is one of the essential procedures in the metal processing industry. For example, it is an important phase in the automotive companies since they work with different shapes to get the perfect automobile part that works with their design. The process can be at an industrial level, where it is ideal for creating big engine parts. Nevertheless, it can also be used in making little parts for the replacement of worn-out engine parts. While there are many processes involved in the operation, all sheet metal bending methods consider standard techniques to ensure precision across its production.  Sheet Metal Bending Methods

Sheet metal bending methods are similar in that their end goal is to transform sheet metal structures to the desired forms. However, they differ in operation. Knowing how to bend sheet metal comes with understanding that factors such as the thickness of the material, size of the bend, sheet metal bend radius, and intended purpose determine the methods.

The methods listed below would not only show you how to bend sheet metal. They would also show you which to employ for the best outcome. The most common sheet metal bending methods are:V-bending

This is the most common sheet bending method as it is used for most bending projects. It employs an instrument known as the punch and v-die to bend sheet metals at desired angles. During the process, the bending punch presses on the sheet metal placed over the V-die.

The angle formed by the sheet metal is dependent on the pressure point of the punch. This makes this method easy and efficient as it can be employed for bending steel plates without altering their position.

The V-bending method can be classified into three:· Bottoming

As the name suggests, bottoming or bottom bending involves compressing the sheet metal to the preset die’s bottom to form a defined angle and shape. In bottoming, the position and shape of the die angle determine the outcome of the bend. Also, the spring-back of the compressed sheet metal is impossible. This is because the force of the punch and the die’s angle conforms the sheet metal to a permanent structure.· Coining

Coining is a bending method widely employed for its precision and its unique ability to create distinguishing sheets. In the process, there is no spring-back of the sheets. This is because the coin penetrates the sheet metal at a small radius, creating a dent present on a coin to distinguish sheets from another.·  Air Bending

Air bending or partial bending is a less accurate method compared to bottoming and coining. However, it is usually employed for its simplicity and ease of manipulation since it doesn’t require tools.

There is also a disadvantage. Air bending is the only method prone to the spring-back of the sheet metal.

In air bending, the punch exerts a force on the sheet metal resting on both points of the die’s opening. A press brake is usually employed during the V bending as the sheet metal does not come in contact with the bottom of the die.

(A press brake is a simple machine employed in sheet metal bending processes, it forms desired bends on the sheet by working to clamp the sheet metal in position for press between the punch and the die)Roll Bending

Roll bending is a method used to bend sheet metals into rolls or curved shapes. The process employs a hydraulic press, a press brake, and three sets of rollers to make different bends or a big round bend. It is useful in forming cones, tubes, and hollow shapes as it takes advantage of the distance between its rollers to make bends and curves.U-Bending

In terms of principle, U-bending is akin to V-bending. It uses the same instrument (except a U-die) and process, although the only difference is that the shape formed is U-shaped. U-bending is very popular. However, other methods produce the shape flexibly.Wipe Bending

Wipe bending is another method used in bending sheets of metal edges. The process depends on the wipe die. For example, the sheet metal must be properly pushed onto the wipe die. The wipe is also responsible for the determination of the sheet metal’s bend inner radius.Rotary Bending

This bending method has an advantage over wipe bending or V-bending because it does not lead to scratching the material’s surface. It is also ideal because it can bend materials into sharp corners. For example, it is used in bending corners greater than 900.

If you are looking for an online metal bending service, you should be choosing RapidDirect. Just upload your files and we will contact you in 24 hours.Sheet Metal Bending Allowance

Bend allowance is a manufacturing term that refers to the allocation given to accommodate sheet metal’s stretch and bending. When sheet metal is bent from its original flat shape, its physical dimensions are also altered. The force employed to bend the material causes the material to compress and stretch on the inside and outside.

This deformation causes a change in the sheet metal’s overall length due to the exerted force of compression and stretching on the bend. However, the length calculated from the bend’s thickness between the inner compressed surface and the exterior under tension remains the same. This is indicated by a line called the “neutral axis.”

Bend allowance considers the thickness of the sheet metal, the bend angle, the method employed, and the K-factor (a constant used in sheet metal bending calculation that allows the estimate of the amount of stretch of a material). It is a measure of the ratio of compression on the inside line of a bend to the tension on the outside of the bend.

While the sheet metal’s inner surface contracts, the exterior expands. Therefore, the K factor remains constant. The K-factor (usually between 0.25 to 0.5 max) serves as a control figure in sheet metal bending calculation. It aids the determination of the exact materials required before trimming portions of the sheet metal and is also useful in the sheet metal bend radius chart.

lima Tips for Bending Steel Plates

Bending steel plates can seem complex. However, with some tips, it can be easy. Below are some tips that can help you with the process.· Watch out for springback

When bending a sheet, the material must be bent beyond its required angle. This is because sheet metal possesses a high-bending ability that allows it to spring back to its original position. Hence, an allocation must be made for such occurrence by bending the material slightly above the desired position.· Is the sheet metal malleable enough?

Bending into a sharp corner would crack the sheet metal. Therefore, you should avoid this as much as possible. It would be best if you considered the steel metal gauge, as not every material would be malleable enough to withstand bends into sharp corners.· Always use a press brake

Always use a press brake where applicable as it provides support and guarantees cleaner sheet metal bending and continuous pattern across bent sheets.· Do not forget the process position holes

Apa Itu Penekukan Atau Bending ? – Ilmu Teknik

Penekukan atau bending adalah proses menekuk atau melipat bahan kerja bisa berupa plat maupun pipa silinder dengan cara manual ataupun donasi mesin. Alat bending manual dipakai untuk menekuk atau melipat plat yang mempunyai ketebalan kurang menurut 3 mm dan panjang aporisma 1,5 meter. Sementara buat menekuk pipa silinder kita memakai indera bending spesifik pipa silinder.

Sebuah plat yang mengalami proses penekukan akan teradi peregangan, netral & pengkerutan. Peregangan pada plat dapat dilihat waktu proses penekukan, dimana sisi luar akan mengalami deformasi plastis atau perubahan bentuk. Peregangan ini mengakibatkan terjadinya pertambahan panjang dalam plat. Daerah yg tidak mengalami perubahan (panjang) diklaim daerah netral. JIka disisi luar mengalami perpanjangan, maka disisi dalam mengalami perpendekan. Penekukan menyebabkan sisi dalam mengalami fokus sehingga mengkerut dan ketebalan bertambah. Langkah – Langkah Penekukan

Langkah penekukan plat harus mempertimbangkan sisi bagian plat yang dibuat, karena jika uruntan langkah pengerjaan salahkemungkinan akbar akan gagal. Lipatan dalam tepi juga body bertujuan buat menaruh kekakuan dalam bentangan plat. Silakan amati gambar proses penekukan plat dibawah ini.Gb. Langkah Penekukan Tepi Plat

Perhatikan hal-hal berikut adalah sebelum mulai proses penekukan.

1. Selalu periksa dies, sepatu pembentuk dan sudut penekukan yg dikehendaki.

dua. Beri pertanda pada bagian plat ang akan ditekuk, bisa menggunakan spidol atau penggores.

3. Pastikan posisi indikasi yg akan ditekuk sudah sesuai dengan posisi dies.

4. Jepit plat dengan kuat, sehingga posisinya tidak berubah.

5. Atur sudut penekukkan sinkron kebutuhan, lalu mulailah proses penekukkan sambil memerhatikan sisi yang akan ditekuk.Macam – Macam Proses Penekukan / BendingBending RamDigunakan buat membengkokkan sebuah plat sebagai lengkungan besar .Bending Rotary DrawProses bending ini memakai 2 cetakan, yaitu cetakan bending stasioner dan cetakan bending dengan diameter permanen buat menciptakan sebuah lengkungan. Digunakan buat membuat benda-benda yang memiliki diameter kontinu secara holistik.Bending MandrelMenggunakan cetakan bending rotary. Untuk menjaga agar interior plat tidak rusak, digunakan support fleksible yg akan ikut bengkok juga.Bending Induksi PanasSeperti namanya “induksi panas” maka proses bending ini menggunakan panas berdasarkan sebuah kumparan listrik buat membengkokkan area yang diinginkan. Setelah plat atau logam bengkok, lalu didinginkan memakai air sehingga hasilnya lengkungannya akan lebih bertenaga.Bending RollDigunakan buat menciptakan sebuah lengkungan besar . Biasanya sebuah bending roll memakai tiga buah roller yang disusun membentuk segitiga.Bending PanasDiaplikasikan buat proses pemugaran logam / plat, yaitu menggunakan memanaskan area yang akan dibengkokkan sehingga lunak & mudah ditekuk.

Alat penekuk atau bending pipa diatas didesain guna mempermudah pekrjaan penekukan pipa, baik itu untuk istalasi pemipaan ataupun buat hiasan.Desain indera penekuk pipa besi ini pada desain memakai program AUTODESK INVENTOR 2016. Jadi jika anda berminat menggunakan desain indera penekuk pipa ini anda dapat menghubungi kami via INSTAGRAM pada @iteknik_official.

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