• No results found

bolted joints

Experimental investigation of woven fabric 
		CFRP bolted joints: 
		Parametric study

Experimental investigation of woven fabric CFRP bolted joints: Parametric study

... This section considers the effect of hole size at constant W/d ratios [note that a larger hole size gives a larger d/t ratio]. Figure-7 shows the bearing stress at failure as a function of normalised joint width for PQ4 ...

7

Stress Analysis of Bolted Joints Part I  Numerical Dimensioning Method

Stress Analysis of Bolted Joints Part I Numerical Dimensioning Method

... The FEA modelanalyzing the elastic-plastic beha- viordemonstrates the smaller extent plastic behavior effect of the cantilever, the frame structure and also the washer. The bigger deformations obtained are the conse- ...

11

Failure Modelling of Woven GFRP Bolted Joints under Quasi-Static Loading

Failure Modelling of Woven GFRP Bolted Joints under Quasi-Static Loading

... the bolted joint problem is such that it is usually approached using finite element models, of varying degrees of ...composite bolted joints and proposed strategies for predicting joint strengths in ...

5

Stress distribution of bolted joints with different lay up types

Stress distribution of bolted joints with different lay up types

... To investigate lay-up effects in bolted joints further, two different lay-ups of similar thickness (PX4 and PQ4) are compared giving the results shown in Figure 1. 3-D models are able to model the full ...

13

Optimization of bolted joints connecting honeycomb panels

Optimization of bolted joints connecting honeycomb panels

... The plot in FIG 5 shows that the optimum number of bolts required to maximize joint efficiency is dependent on external load; however, there is no trend towards fewer or greater bolt numbers at lower or higher values of ...

9

Experimental Investigation on Mechanical Behaviour of GFRP Countersunk Composite Bolted Joints

Experimental Investigation on Mechanical Behaviour of GFRP Countersunk Composite Bolted Joints

... Due to limitations of manufacture and maintenance, bolted joints are quite commonly used in composite structures. However, the drilling of holes cuts the fibre and causes local stress concentration, ...

9

Techniques for Evaluation  of Preloaded Bolted Joints in a PWR for Faulted Events

Techniques for Evaluation of Preloaded Bolted Joints in a PWR for Faulted Events

... For normal conditions, allowable stresses limits are given in Section NG-3232.1 of Section III of the ASME Boiler and Vessel Code [4]. For faulted conditions, allowable stress limits are given in Sections F-1331, F-1335 ...

6

Fracture of multiply-bolted joints under lateral force perpendicular to wood grain

Fracture of multiply-bolted joints under lateral force perpendicular to wood grain

... In a previous paper 4 the fracture of single-bolted joints subjected to a lateral force perpendicular to the grain was analyzed by means of the average stress method (A[r] ...

6

Numerical and Theoretical Studies of Bolted Joints Under Harmonic Shear Displacement

Numerical and Theoretical Studies of Bolted Joints Under Harmonic Shear Displacement

... of bolted joints, the stress distribution is always investigated to check whether bolts have sufficient ...the bolted joint fails and there is no need to study its dynamic ...a bolted joint ...

21

Modeling and Validation of Bolted Joints Based on Nonlinear Virtual Material Method

Modeling and Validation of Bolted Joints Based on Nonlinear Virtual Material Method

... of bolted joint has strong influence on the machining precision in mechanical ...of bolted joint, the virtual material model has the advantages of modeling simply and analyzed easily with the ANSYS ...of ...

6

Characterisation of contact pressure distribution in bolted joints

Characterisation of contact pressure distribution in bolted joints

... a bolted interface, and by using a specific parallel experimental calibration procedure to relate these reflections to contact ...of bolted joints, along with the factors that influence ...

36

The effects of bolted joints on dynamic response of structures

The effects of bolted joints on dynamic response of structures

... of joints, researchers calculated the frequency response function (FRF) data using the finite element analysis ...of bolted joints, such as a solid bolt model, a coupled bolt model, a spider bolt ...

7

3 D modelling of single lap multi bolted joints under
quasi static conditions

3 D modelling of single lap multi bolted joints under quasi static conditions

... multi-bolted joints are prone to net-tension failure and it was in-line with analytical approach due to ability by-pass loading transfer to adjacent ...

9

Stiffness and Damping Model of Bolted Joints with Uneven Surface Contact Pressure Distribution

Stiffness and Damping Model of Bolted Joints with Uneven Surface Contact Pressure Distribution

... of bolted joints, most researchers have studied the contact model of asperities based on the Hertz contact theory and obtained the contact stiffness by integrating each micro-contact in the contact ...

13

Experimental study of friction in aluminium bolted joints

Experimental study of friction in aluminium bolted joints

... in bolted joints and, therefore, at relating precisely the tightening torque to the bolt preloading force in some special components used in front motorbike ...clamped joints made of aluminium ...

8

Stress Analysis of Bolted Joints Part II  Contact and Slip Analysis of a Four Bolt Joint

Stress Analysis of Bolted Joints Part II Contact and Slip Analysis of a Four Bolt Joint

... up-to-date bolted joints, first of all in vehicles, high strength bolts of ...of bolted joints, the VDI 2230 Richtlinien German standard [1] provides ...multiple bolted joints ...

10

Analysis of externally loaded bolted joints : analytical, computational and experimental study

Analysis of externally loaded bolted joints : analytical, computational and experimental study

... such joints is that the proportion of external service loading carried by the bolts should be as low as possible, in order to minimise the incidence of bolt fatigue ...such joints and, finally, a parametric ...

20

Stress distribution in composite double lap bolted joints incorporating with clamp up

Stress distribution in composite double lap bolted joints incorporating with clamp up

... with wd loaded hole in a woven fabric GFRP pl'/.,e Figure 3: Stress distributions tocal to the : N/mm2' 500 clamping force' Bearing stress = 5 and d = 5 mm at different values of 3-DFEA [r] ...

5

Some properties of bolted joints

Some properties of bolted joints

... STATIC LOADING OF ANNULAR JOINTS AND CALCULATION OF VALUES OF NORMAL STIFFNESS 65 Experimental Apparatus 68 Experimental Procedure 69 Presentation and discussion of results Frequency 75 [r] ...

173

Failure Study of Hybrid Bonded-bolted Composite Single and Double Lap Joints

Failure Study of Hybrid Bonded-bolted Composite Single and Double Lap Joints

... Venkateswarlu and Rajasekhar [21] used Ansys fi- nite element software to analyze stresses in hybrid composite joints. Bodjona et al. [22] employed fi- nite element simulations and also experimental testing to ...

10

Show all 1687 documents...

Related subjects