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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
I have had so far so good of an experince with odffiller, i would like to see new features in a way to match font better as well as some upgrades on the type of documents you can upload
2016-03-16
The experience before I purchased a license was not so good. The chat session I was on kept ending. The CSR said because I was not logged into an account was the reason. At that point, I was trying to determine if I even wanted to purchase PDFfiller or not so why would I need an account. I finally ended up purchasing the product.
2016-04-18
Trumps other PDF Filling Software
This is simple software to use. Easily manipulate PDF forms, enter and delete data. No more need to print, fill out, scan and send PDFs. Automates work processes for more efficiency.
Sometimes if you are signed in on more than 1 computer or device you can lose your work.
2018-10-10
Excellent PDF filling software
I really recommend this software, just get a good internet connection or else you might get a bit frustrated.
This software is really good for filling pdfs my clients send me and then sign them at ease, and the fact that you can use an extension for your mail and edit online without having to download saves a lot of time
Living in a country where slow internet connection is a constant problem, working with this software can be a pain sometime.
2018-05-17
Once Ias able to reset my info from my iphone it has been excellent. I think the iphone can't handle newer apps. Will continue to use, thumbs up.
2024-03-25
This morning my subscription to PdfFiller was automatically renewed. Once I realized it, I notified the company to cancel my subscription and to provide a refund. Within a short time, I received a response confirming that the subscription was canceled and that the charge was reversed. I would definitely recommend this company and would use them again if I had a need.TL
2022-04-15
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Easy to use when you need a fast, effective solution.
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The email interface is a little cumbersome, but still very usable.
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Easy to use and deploy. No licensing to worry about and no updates!
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Filling out and modifying .pdf's. Also applying my signature to documents.
2021-02-16
I apparently didn't understand the subscription options either, like other reviewers. But after seeing unexpected charges on my CC statement I contacted them and they immediately reversed the charges. Efficient, professional, no problem. I think the subscription charges/contracts could be clearer, but on the other hand I was moving pretty fast so maybe it was my error solely. Anyway, no harm no foul. The product itself worked fine. I have no comparison so all I can say is it functions and got my job done.
2020-12-07
This site was exactly what we needed to edit pdf's and create fillable fields for all of our school enrollment forms. The options for receiving the information when completed, as well as many other perks made this a perfect product for our use. We continue to find more and more uses in our school setting for using pdffiller. I highly recommend this product.
2020-08-05
Crack Equation Attestation Feature
The Crack Equation Attestation feature offers a reliable solution for validating and securing your data integrity. With this tool, you can ensure that the information you manage remains accurate and trustworthy.
Key Features
Real-time verification of data integrity
User-friendly interface for seamless navigation
Comprehensive audit logs for transparency
Automatic alerts for data discrepancies
Flexible integration with existing systems
Potential Use Cases and Benefits
Businesses ensuring compliance with industry regulations
Educational institutions validating students' academic records
Financial organizations protecting sensitive transaction data
Healthcare providers securing patient information
Government agencies maintaining public trust through transparency
By implementing the Crack Equation Attestation feature, you can tackle the challenges of data breaches and inaccuracies. This tool helps reinforce your data's authenticity, giving you peace of mind. Ultimately, you will enhance your decision-making and foster trust with your stakeholders.
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How do you calculate crack growth rate?
Crack growth rate is defined as crack extension per cycle, the/DN. The crack growth rate is obtained by taking the slope of the crack growth curve at the crack length, a, as shown in Figure 2.
How do you calculate crack length?
(11) and the ASTM standard E399 that measures plane-strain fracture toughness. The equation used by the above ASTM standard to calculate the crack length is [1](20) a/W=0.99973.95U+2.982U 2 3.214U 3 +51.52U 4 113.0U 5 where(21) U=1/{1+[(ABV m /P)(4W/S)] 1/2} and Vm is the COD.
How do you find the critical crack length?
Regrouping gives the critical crack size for a given applied tensile stress: SCR = NCR/Y(c)0.5. The critical crack size, the largest flaw survives for a given applied stress is: Max=(NCR/Is)2. Once the critical stress is reached, fast fracture occurs with the upper limit of the crack tip velocity the speed of sound.
How do you measure crack size?
In addition, crack length can also be measured by using an optical microscope, an optical grid technology (Gucci et al., 1972, Must et al., 1976, James et al., 1981), an acoustic emission method (Gautama et al., 1994) and an ultrasonic method (Ahumada et al., 1983).
How does the stress concentration around a crack tip depend on crack geometry and size?
Note that the stress concentration factor is a function of the geometry of a crack or notch, and not of its size. As the radius of curvature approaches zero, like the tip of a sharp crack, the maximum stress approaches infinity and therefore stress concentration factors cannot be used for a crack.
What is fatigue crack growth?
A crack growth equation is used for calculating the size of a fatigue crack growing from cyclic loads. The growth of fatigue cracks can result in catastrophic failure, particularly in the case of aircraft. Fatigue life can be divided into an initiation period and a crack growth period.
What is stable crack growth?
Crack growth stability is called the resistance curve, or R-curve. For brittle materials, is a constant value equal to. For other materials, increases with increasing.
How do fatigue cracks initiate?
Pubs are areas that rise above (extrusion) or fall below (intrusion) the surface of the component due to movement of material along slip planes. This leaves tiny steps in the surface that serve as stress risers where fatigue cracks can initiate.
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