Using GIS in solar energy rooftop pv optimization ?

More Philip Laja's questions See All

Does anyone know of a predictable relationship beween surface gravity and atmospheric composition?

The attached file demonstrates that there is a predictable relationship between the structural density of a terrestrial body and its none-rotating surface gravity. Using Newton's gravity law of...

26 February 2021 2,317 3 View

What is the chemical composition of chlorellin?

The chlorellin is the chemical compound which is first extracted from Chlorella vulgaris by Pratt in 1944. Spoehr in 1949 wrote that it is a mixture between fatty-acids and hyrdocarbons and its...

25 January 2021 8,538 1 View

Is it possible to dynamically adjust the data rate of a wireless node using TSCH protocol in Link Layer?

I'm currently learning about rate-based congestion control for industrial wireless sensor network. Suppose there is a network consisting of several sensor nodes and one coordinator node connected...

12 November 2020 373 2 View

How long can PBMCs survive outside of an incubator in R-10 culturing medium?

I have been running ELISPOTS with not much success recently due to high levels of background. After testing everything from the DMSO used in peptide stimulation to the FBS in the culturing medium,...

15 October 2020 849 3 View

How dissolve Hyaluronic acid with consistent viscosity?

I'm trying to dissolve HA in PBS or cell media, 20 mg/ml, but gets inconsistent viscosity on my solutions. Some samples are very viscous while others are very liquid. The HA functionalized with a...

30 June 2020 4,075 3 View

What does it mean if an anaplastic thyroid cancer has no mutations or fusions in a comprehensive PCR analysis?

The tumor has p53 possitivity, but a comprensive PCR analysis showed no mutations in tp53.

30 March 2020 884 3 View

What does a Negative Phi and Cramers V coefficients imply?

From the way we define the phi and Cramers V and from my theoretical knowledge, I expect Phi coefficient and Cramer's V to bare positive values. In a recent analysis using SPSS 22.0, Negative...

22 March 2020 4,064 6 View

How do I obtain Total Faradaic effeciency close to 100%?

After CO2 Electrochemical reduction on 6 samples, i obtained both gaseous and liquid products from GC-MS and NMR respectively. i quantified the liquid products by integrating each peak. for...

14 December 2019 5,479 4 View

Entrepreneurial Orientation Measurement Results?

Hello, I am looking for a review of EO measurement results via the Miller/Covin Slevin scale. I mean the actual values for innovativeness, risk and proactiveness. There are a number of papers who...

18 November 2019 8,474 3 View

Human-centered Design Questionnaire?

Hello, I'm searching for a [validated] Human-centered Design questionnaire. I've been searching in the Industrial Design and Human-computer Interaction literature, but have come up short. The...

26 October 2018 4,853 4 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

How to design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Vladimir Kubov

A compass and a sundial will be of great benefit ;) Unless, with the help of GIS, you can see the shading of the panel by nearby mountains, hills, or buildings.

Lee De Cola

GIS is good at estimating the solar energy that will fall on a location throughout the year & day but vegetation that comes and goes, leafs out and sheds, etc is trickier to model.