Help regarding a sequence dependent setup lot sizing problem.

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Inpatient DBT to reduce parasuicidal behaviour?

Currently trying to obtain as many pieces of research as possible for my dissertation around the implementation of DBT within the inpatient unit for those with a diagnosis of BPD. Primarily...

23 February 2021 5,654 2 View

Which polarizers are usually used to measure the birefringence of zebrafish muscles?

I already found several publications on that topic, however, the specifications for the used filters are often missing. Some more specific information than "fish is placed between to polarizing...

23 February 2021 1,934 1 View

How can I add the metal oxide NP's to the cell lines? I have to make some drug and NP conjuhgates. How much concentration to use? Need some help?

Hi everyone. I am working on metal oxides. I need to make some conjugates of drugs and NP. But I am unsure of what concentrations to make. I have read some articles, but they haven't mentioned...

10 February 2021 3,372 2 View

Can I use a time series dependent variable in a panel regression?

Hi all Can I run a Gmm model with a time series dependent variable? I have a sample of 12 countries and years from 2000 to 2018

03 February 2021 6,491 6 View

the drug loaded nanoparticles?

Hi, I am new to this cancer cell lines field. My research is using the drug loaded nanoparticles and their effects on cancer cell lines. have a question regarding the drug loading. I have...

24 January 2021 8,258 3 View

How to calculate an endotoxin limit with a drug concentration in vp/mL?

Hello, I am trying to validate an endotoxin method for an excipient. I need to calculate my endotoxin limit. My excipient is 0.1% final product and the drug concentration is expressed in vp/mL....

20 January 2021 1,262 1 View

Is it possible to determine nitrogen concentration colorimetrically, using spectrophotometer in macroalgal tissue?

I'm trying to estimate total nitrogen content in seaweeds without using the Kjeldahl method. Thanks in advance

20 December 2020 9,190 2 View

Why is my passive reference dye (ROX) decreasing in fluorescence as my target (FAM) increases during qPCR?

I am running qPCR on eDNA samples from rivers and have found that the vast majority of my samples show a decrease in fluorescence in my passive reference dye (ROX) while my target dye (FAM)...

15 December 2020 723 4 View

Is it possible to trap air and convert it to plasma?

How can I trap air and then convert the trapped air into plasma?

06 December 2020 624 7 View

How to deal with missing data for Reliability Analysis?

Hi, I have a dataset with missing values. I want to do a reliability analysis with SPSS and then implement the data in Mplus. Mplus can handle missing data due to the FIML. I am unsure how to...

21 November 2020 4,658 3 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Muhammad Aasim Qureshi

can you please elaborate your problem a little bit more?

Bounejmate Sarah

Sure sir, I sent you the model detailed by message. Thank you for your time

Mazyar Ghadiri Nejad

Dear Bounejmate Sarah,

If you are using DFJ model with binary variable, you are right. The constraints number increase exponentialy. My suggestion is using a good upper bound for the objective function if it is minimization.