How the slope of carrier and reference signals are related in PWM?

More Waqas Anjum's questions See All

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Veeco Nanoscope IIIa Troubleshooting -- How to Fix Not Turning On?

My school recently acquired a Veeco Multimode and Nanoscope IIIa. While our software and computer is set up and working, the actual Nanoscope is not powering on. We currently have it wired up, and...

19 June 2024 592 0 View

Papers recommendation for 6-Switches 3-phase PFC?

Hello, Could some one help me by recommending papers or books that handle modelling and control 6-switches 3-phase PFC, i.e. state space or tranfer function models, and various control techniques...

29 May 2024 9,407 0 View

I am running a IV characterization for RRAM device. The switching for only the first cycle is good. I couldn't figure out what is wrong. Help?

I have tried changing compliance current, delay. But I still couldn't figure out.

27 May 2024 512 0 View

In a simulated microgrid, by applying the flow reference to the flow controller, the performance of the system becomes unbalanced, what is the reason?

I have simulated a microgrid in Simulink MATLAB; DC link voltage is converted to AC voltage by PWM inverter; The control system is implemented using proportional-resonance or PR controllers and...

16 May 2024 8,479 1 View

How to reduce notches in input AC voltage for Totempole Power factor Correction circuit?

Respected readers, I am working with a totem pole PFC circuit. In an experimental study, I face a problem of high-frequency notches in source voltage (Yellow one). I found an explanation behind...

14 May 2024 6,692 6 View

How can we study the switching probability in a MTJ?

I am doing a micromagnetic study of influence of different physical and material parameters on switching in MTJ on OOMMF. Further i wanted to extend my work to studying the switching probability...

12 May 2024 6,896 0 View

Inclusion of DMI (Dzyaloshinskii Moriya effect) in STT MTJ on OOMMf?

I am studying the switching mechanism in STT based perpendicular MTJ through the micromagnetic platform OOMMF. I wanted to know if there is a way i can include the DMI effect to observe it's...

12 May 2024 1,642 0 View

What considerations should be made when switching a patient from another antipsychotic medication to Olanzapine?

Comprehensive Review of Olanzapine: Clinical Considerations ... What considerations should be made when switching a patient from another antipsychotic medication to Olanzapine?

10 May 2024 429 1 View

Which is better using low DC voltage or high DC voltage for three phase inverter for driving three phase induction motor?

For the design of three phase inverter for three phase motor drive, which is better using low DC voltage (12 V or 24 V DC) for the inverter stage then step it up using three phase transformer, or...

08 May 2024 3,491 3 View

The modal switching problem for multimodal robots ?

How does an amphibious robot with two sets of power units rationally switch between them? Or the modal switching problem for multimodal robots?

05 May 2024 4,625 2 View